I went into the Amazon bricks-and-mortar store in Seattle recently, finding the experience raised more questions than it answered. Here's an insightful article:
http://www.inc.com/minda-zetlin/7-reasons-amazons-bricks-and-mortar-store-isnt-really-a-bookstore.html
"It may be selling books, but that is not its true purpose..."
The books all face outwards..."the store has about 6,000 titles whereas an average Barnes & Noble might stock more than three times that many."
No price tags - "The way to find out the price of a book...scan the book with your smartphone using the Amazon shopping app...this is clearly one major purpose of the store-"-to make sure all shoppers have an up-to-date version of the app."
"- Amazon received a patent for a system that would actually identify a customer (possibly by facial recognition) and charge that customer for an item at the moment he or she carries it out of the store--eliminating the need for checkout altogether.
"-This store is well-maintained, neat, has lots of staff, and is sitting in some very expensive real estate. Which means you can be sure the Seattle Amazon Books is operating at a loss.
Here are some youtube videos, or articles that caught my eye - from the New York Times, Consumer Reports, Popular Science etc.
Saturday, December 24, 2016
Wednesday, December 21, 2016
"Be a part of the Verbier Festival Orchestra"
This is a summer orchestra in Switzerland where musicians are fully supported, and where the backdrop of the camp looks like the opening scenes of the Sound of Music.
Sunday, December 11, 2016
Very funny photo (mis)alterations
James Fridman (@fjamie013) • Instagram photos and videos
https://www.instagram.com/fjamie013/?hl=enSaturday, November 19, 2016
Cool tech
The Blackbird - a car that can become any car through CGI.
Big arm - haptic control from your arm to a huge robotic strong arm.
Road printer - insert bricks and it arranges and lays them down on the road.
Tunnel-boring arm can be steered and manipulated into the rock face.
Introducing PhotoScan by Google Photos
Because a snapshot of an old photo from your phone has reflections of the flash, this software combined several snapshots of the old photo into one image.
https://youtu.be/MEyDt0DNjWU
https://youtu.be/MEyDt0DNjWU
Sunday, November 13, 2016
Timelapse: Building the world's biggest ship
The steel as described by the naval architect, is the same thickness as a beer can if you scale it down. It's designed to flex as waves pass under it.
The steel, in places 100mm thick, is described here:
It has since been surpassed by a yet bigger ship, though these ships are approaching an absolute maximum - "About 22,500 seems to be the size that people believe is the ultimate. Lack of port access becomes a problem after that stage."
Saturday, November 12, 2016
Haptic Controller for Backhoe
I don't know why this has taken so long to develop. It's seems so intuitive to me. No need to relearn all the joysticks on a different machine.
https://youtu.be/_R0W0ATEuCM
https://youtu.be/_R0W0ATEuCM
The concept is explained a little more here.
And the engineering beginner it all is explained here
Interactive Dynamic Video
Making objects come to life so you can manipulate them with your mouse. All based on just a few seconds of video.
https://youtu.be/4f09VdXex3A
https://youtu.be/4f09VdXex3A
Tuesday, November 1, 2016
World's largest container port.
I was watching a show about the world's largest ship, and they mentioned this port. It's built 30km offshore from Shanghai in order to accommodate the deeper draft of these massive vessels. Have a look at this link with the satellite view. Massive!
https://goo.gl/maps/7NTdk46sEpQ2
Here's a video describing the massive construction project
https://youtu.be/GvK7utRInww
https://goo.gl/maps/7NTdk46sEpQ2
Here's a video describing the massive construction project
https://youtu.be/GvK7utRInww
World's largest container port.
I was watching a show about the world's largest ship, and they mentioned this port. It's built 30km offshore from Shanghai in order to accommodate the deeper draft of these massive vessels. Have a look at this link with the satellite view. Massive! I count 65 of those massive gantry cranes.
https://goo.gl/maps/7NTdk46sEpQ2
Here's a documentary about the massive construction project to make it:
https://youtu.be/GvK7utRInww
https://goo.gl/maps/7NTdk46sEpQ2
Here's a documentary about the massive construction project to make it:
https://youtu.be/GvK7utRInww
Monday, October 31, 2016
What Does A.I. Have To Do With This Selfie?
Very cool!! Using neutral networks to transfer these style of a painting to a photo.
https://youtu.be/WHmp26bh0tI
https://youtu.be/WHmp26bh0tI
Doubts About the Promised Bounty of Genetically Modified Crops
What a terrible and dismaying conclusion about genetically modified crops - "an extensive examination by The New York Times indicates that the debate has missed a more basic problem — genetic modification in the United States and Canada has not accelerated increases in crop yields or led to an overall reduction in the use of chemical pesticides."
I'm really surprised by that result. That was how GMOs were heralded at their introduction, as a means to help saves the planet.
From The New York Times:
Doubts About the Promised Bounty of Genetically Modified Crops
Higher yields with less pesticides was the sales pitch for genetically modified seeds. But that has not proved to be the outcome in the United States.
http://www.nytimes.com/2016/10/30/business/gmo-promise-falls-short.html
Doubts About the Promised Bounty of Genetically Modified Crops
Higher yields with less pesticides was the sales pitch for genetically modified seeds. But that has not proved to be the outcome in the United States.
http://www.nytimes.com/2016/10/30/business/gmo-promise-falls-short.html
Saturday, October 29, 2016
Autonomous driving in action.
No driver input... And watch the car self-park at the end at 2:34. Checks the entire parking lot for space, then continues out to the street and parallel parks there.
The Musical idiot savant
And here's the savant that inspired the movie "Rain Man."
And a documentary on several geniuses - Akiane (art,) Kim Peek (memory,) Inan (chemistry,) and an unemployed number memorizer.
Thursday, October 27, 2016
Wednesday, October 26, 2016
Youth Is Wasted on the Young
Most likely George Bernard Shaw.
Though it could be related to Robert Louis Stevenson's "If youth only knew and age only could."
https://www.google.ca/amp/quoteinvestigator.com/2015/09/07/young/amp/ - An exhaustive blog post on the origin of the phrase.
Though it could be related to Robert Louis Stevenson's "If youth only knew and age only could."
https://www.google.ca/amp/quoteinvestigator.com/2015/09/07/young/amp/ - An exhaustive blog post on the origin of the phrase.
Youth Is Wasted on the Young
Most likely George Bernard Shaw.
Though it could be related to Robert Louis Stevenson's
"If youth only knew and age only could."
https://www.google.ca/amp/quoteinvestigator.com/2015/09/07/young/amp/ - An exhaustive blog post on the origin of the phrase.
Though it could be related to Robert Louis Stevenson's
"If youth only knew and age only could."
https://www.google.ca/amp/quoteinvestigator.com/2015/09/07/young/amp/ - An exhaustive blog post on the origin of the phrase.
Sunday, October 23, 2016
Massive data usage worldwide
Smartphone traffic will exceed PC traffic by 2020.
Consumer video-on-demand (VoD) traffic will nearly double by 2020
It would take more than 5 million years to watch the amount of video that will cross global IP networks each month in 2020.
IP traffic is growing fastest in the Middle East and Africa, followed by Asia Pacific.
Personal aerial photography
I am utterly amazed at the kind of footage people are getting from the latest drone, or quadcopter, cameras that are now coming down in price to under US $1000. They are incredibly smooth, detailed, beautiful aerial shots that were once only the domain of ridiculously expensive helicopter-mounted stabilized cameras. Here are a few recent examples:
Beautiful shots of a cruise ship, and this guy tests the maximum range of the remote control up to about 8 km.
Friday, October 21, 2016
Drone - setting a predetermined flight path that follows terrain elevation.
This is a rather tedious video but shows how to set up a flight path and maintain a constant elevation over the terrain.
https://youtu.be/4nEhjHukM3k
https://youtu.be/4nEhjHukM3k
Thursday, October 20, 2016
Robin Williams Hilarious FULL Interview on Johnny Carson's Tonight Show ...
Wow, Robin at his peak. You can tell just how intelligent and quick he is.
https://youtu.be/iqdSagycCWc
https://youtu.be/iqdSagycCWc
Wednesday, October 19, 2016
Saturday, October 15, 2016
TED Talks - FACEBOOK And GOOGLE customize what search results you see.
Point: automated filtering of results by websites can severely limit your view of the world.
https://youtu.be/p6vM4dhI9I8
https://youtu.be/p6vM4dhI9I8
Wednesday, October 12, 2016
Monday, October 10, 2016
F-15 lands with one wing
Wow! Footage of actually managing to land a plane with one wing missing.
https://youtu.be/M359poNjvVA
https://youtu.be/M359poNjvVA
Drone App - Follow / Tracking
I thought this would interest you. These little drone remote control helicopters are becoming very popular despite the $1000-and-up price tag. This video illustrates how clever they are becoming. With a single click, the helicopter can visually identify you, determine its position relative to you, and follow you. This video is a little tedious but shows you some glitches when it loses "capture" of the target. The helicopter has sensors to avoid obstacles along the way.
https://youtu.be/FDkWAVs791U
https://youtu.be/FDkWAVs791U
Here is a smoother video showing the end result of a tracking video.
When the controller loses communication with the helicopter, it returns to its starting point. It even avoids obstacles as it flies autonomously to its starting point, as this videos demonstrates.
Amazing technology.
Saturday, September 24, 2016
Introducing Google Trips
Cool idea - offline access to destination maps and sights. Other apps have approximated this, but I think this one nails it.
https://youtu.be/ign2GmVEflw
https://youtu.be/ign2GmVEflw
Saturday, September 17, 2016
Thursday, September 15, 2016
Spot mini robot
Hilarious, especially at 1:29. Amazing what this robot can do, including crouching, dancing, dropping objects from a height.
https://youtu.be/tf7IEVTDjng
https://youtu.be/tf7IEVTDjng
Earth Overshoot Day
Interesting concept, and worrisome.
It represents the day of the year in which humanity enters an ecological deficit spending for that year. https://en.m.wikipedia.org/wiki/Earth_Overshoot_Day
I suppose the curve would move to the right if crop yields could be increased, or vertical farms proliferated near cities, or deserts were farmed and so on.
Monday, September 12, 2016
Kit Kat flavors in Japan
Look at all the wacky flavors of Kit Kat in Japan! https://en.m.wikipedia.org/wiki/Kit_Kats_in_Japan
Saturday, September 10, 2016
Factory of the World - Documentary
Tens of thousands of employees live and work on the factory premises where appliances are made.
https://youtu.be/WlSHo61nRWw
https://youtu.be/WlSHo61nRWw
Winter RV Living in Alaska
Wood stove, carry your water, wash your dishes before they freeze, crack the cupboard doors open at night. All great advice and practical.
http://tinyhouseblog.com/yourstory/winter-rv-living-alaska/
http://tinyhouseblog.com/yourstory/winter-rv-living-alaska/
Sunday, September 4, 2016
Saturday, September 3, 2016
Ba Bar Restaurant
Get the oxtail pho!
Ba Bar Restaurant
550 12th Ave, Seattle, WA 98122, USA
+1 206-328-2030
https://goo.gl/maps/zYnKFwNZrgB2
Ba Bar Restaurant
550 12th Ave, Seattle, WA 98122, USA
+1 206-328-2030
https://goo.gl/maps/zYnKFwNZrgB2
Slate Coffee Bar
All their dairy is sourced from a single farm.
Best lattés ever. Adrian
Slate Coffee Bar
5413 6th Ave NW, Seattle, WA 98107, USA
https://goo.gl/maps/fretbtHRenD2
Best lattés ever. Adrian
Slate Coffee Bar
5413 6th Ave NW, Seattle, WA 98107, USA
https://goo.gl/maps/fretbtHRenD2
Monday, August 29, 2016
Traffic Timelapse Visualisation
Interesting watching the daily pulse of traffic in time lapse.
https://youtu.be/Vug9GqxaVxQ
Thought it would look better in a large north American city, but it's not as interesting.
https://youtu.be/Vug9GqxaVxQ
Thought it would look better in a large north American city, but it's not as interesting.
However, the spread of interstate highways is. I didn't realize it wasn't until 1999 that interstate highways spanned the northern US.
Sunday, August 28, 2016
Icewind
Rugged wind turbine generates power in low wind and doesn't get damaged by high wind.
https://youtu.be/Wlxz-KzebbQ
https://youtu.be/Wlxz-KzebbQ
Sunday, August 21, 2016
Cyr
Cyr, a Scrabble word: hadn't heard of it before but I'd seen it in Cirque de Soleil.
Look at the grace of this street performer,
https://youtu.be/dKL6hlhTojQ
and then how this performer takes it to the next level:
https://youtu.be/Hb8ipPl7iLs
Look at the grace of this street performer,
https://youtu.be/dKL6hlhTojQ
and then how this performer takes it to the next level:
https://youtu.be/Hb8ipPl7iLs
Thursday, August 18, 2016
Sunday, July 17, 2016
Drone videos
Nice to watch when you're stuck lying on your back.
https://youtu.be/AoPiLg8DZ3A
I especially like the done launched by the skier at 1:57
And the music theme from the movie "Inception."
https://youtu.be/AoPiLg8DZ3A
I especially like the done launched by the skier at 1:57
And the music theme from the movie "Inception."
Tuesday, July 12, 2016
The "Wear Sunscreen" Speech - By Mary Schmich
https://youtu.be/bwVVpwBKUp0
Where the speech came from:
"On June 1, 1997, Mary Schmich, Chicago Tribune columnist and Brenda Starr cartoonist, wrote a column entitled “Advice, like youth, probably just wasted on the young.”"
http://www.openculture.com/2013/11/wear-sunscreen-the-story-behind-the-commencement-speech-that-kurt-vonnegut-never-wrote.html
Advice, like youth, probably just wasted on the young
Inside every adult lurks a graduation speaker dying to get out, some world-weary pundit eager to pontificate on life to young people who'd rather be Rollerblading. Most of us, alas, will never be invited to sow our words of wisdom among an audience of caps and gowns, but there's no reason we can't entertain ourselves by composing a Guide to Life for Graduates.
I encourage anyone over 26 to try this and thank you for indulging my attempt.Ladies and gentlemen of the class of '97:
Wear sunscreen.
If I could offer you only one tip for the future, sunscreen would be it. The long-term benefits of sunscreen have been proved by scientists, whereas the rest of my advice has no basis more reliable than my own meandering experience. I will dispense this advice now.
Enjoy the power and beauty of your youth. Oh, never mind. You will not understand the power and beauty of your youth until they've faded. But trust me, in 20 years, you'll look back at photos of yourself and recall in a way you can't grasp now how much possibility lay before you and how fabulous you really looked. You are not as fat as you imagine.
Don't worry about the future. Or worry, but know that worrying is as effective as trying to solve an algebra equation by chewing bubble gum. The real troubles in your life are apt to be things that never crossed your worried mind, the kind that blindside you at 4 p.m. on some idle Tuesday.
Do one thing every day that scares you.
Sing.
Don't be reckless with other people's hearts. Don't put up with people who are reckless with yours.
Floss.
Don't waste your time on jealousy. Sometimes you're ahead, sometimes you're behind. The race is long and, in the end, it's only with yourself.
Remember compliments you receive. Forget the insults. If you succeed in doing this, tell me how.
Keep your old love letters. Throw away your old bank statements.
Stretch.
Don't feel guilty if you don't know what you want to do with your life. The most interesting people I know didn't know at 22 what they wanted to do with their lives. Some of the most interesting 40-year-olds I know still don't.
Get plenty of calcium. Be kind to your knees. You'll miss them when they're gone.
Maybe you'll marry, maybe you won't. Maybe you'll have children, maybe you won't. Maybe you'll divorce at 40, maybe you'll dance the funky chicken on your 75th wedding anniversary. Whatever you do, don't congratulate yourself too much, or berate yourself either. Your choices are half chance. So are everybody else's.
Enjoy your body. Use it every way you can. Don't be afraid of it or of what other people think of it. It's the greatest instrument you'll ever own.
Dance, even if you have nowhere to do it but your living room.
Read the directions, even if you don't follow them.
Do not read beauty magazines. They will only make you feel ugly.
Get to know your parents. You never know when they'll be gone for good. Be nice to your siblings. They're your best link to your past and the people most likely to stick with you in the future.
Understand that friends come and go, but with a precious few you should hold on. Work hard to bridge the gaps in geography and lifestyle, because the older you get, the more you need the people who knew you when you were young.
Live in New York City once, but leave before it makes you hard. Live in Northern California once, but leave before it makes you soft. Travel.
Accept certain inalienable truths: Prices will rise. Politicians will philander. You, too, will get old. And when you do, you'll fantasize that when you were young, prices were reasonable, politicians were noble and children respected their elders.
Respect your elders.
Don't expect anyone else to support you. Maybe you have a trust fund. Maybe you'll have a wealthy spouse. But you never know when either one might run out.
Don't mess too much with your hair or by the time you're 40 it will look 85.
Be careful whose advice you buy, but be patient with those who supply it. Advice is a form of nostalgia. Dispensing it is a way of fishing the past from the disposal, wiping it off, painting over the ugly parts and recycling it for more than it's worth.
But trust me on the sunscreen.
'I wrote it in four hours': the woman responsible for the wisdom of Baz Luhrmann's Everybody's Free to Wear Sunscreen, 20 years on.
https://www.telegraph.co.uk/music/artists/wrote-four-hours-woman-responsible-wisdom-baz-luhrmanns-wear/
Saturday, July 9, 2016
Such a good movie
Jiro dreams of sushi
A documentary about a perfectionist sushi chef. To see it, you learn about Japanese culture - the desire to strive for perfection, honor, integrity, and continuous improvement. And you learn how much attention to detail goes into making the perfect sushi. This chef is in the Guinness book of records for being the oldest chef to ever be awarded 3 Michelin stars.
Wednesday, July 6, 2016
Squircle illusion - you'll love this.
How on earth does this work?
This clever guy reverse-engineered and 3-D printed the solution.
He calls it a "squircle"
Thursday, June 9, 2016
How Gold Leaf Is Made
Fascinating. First, how gold leaf is painstakingly made, and then how it is worked with (including picking up static electricity from your cheek!)
Tuesday, June 7, 2016
Do driver training programs reduce crashes?
Do driver training programs reduce crashes and traffic violations?
Conventional driver training programs in the U.S. (30 hr classroom and 6 hr on-the-road) probably reduce per licensed driver crash rates by as little as 5% over the first 6–12 months of driving. The possibility of an effect closer to 0 cannot be dismissed.
The Mixed Bag of Driver Education. NY Times
"in 16 states drivers who complete education courses can sidestep some graduated licensing restrictions, including the age limit to receive a learner's permit, requirements for hours practicing behind the wheel, and passenger and night-driving limitations...The Oregon curriculum includes classroom training, substantial supervised driving instruction and parental involvement. It focuses on risk assessment to help young drivers anticipate problems. The state also trains and certifies instructors, an area that has received little oversight....Since it overhauled driver training about a decade ago, Oregon has had a reduction of more than 55 percent in the number of 16-year-olds behind the wheel when someone is killed or injured in a crash and a drop of almost 40 percent for 17-year-olds"
Sent from my iPhone
Saturday, June 4, 2016
Thursday, June 2, 2016
Wednesday, June 1, 2016
Why are humans so intelligent?
Interesting essay in this week's Economist about an evolutionary theory of why humans are so much more intelligent than their close evolutionary counterparts. They argue there's a feedback loop in evolution of more helpless babies, born earlier in their gestation before their head becomes prohibitively large, require ever more intelligent parents to look after them because they are so helpless when born. And the requirement for intelligence makes human heads ever larger.
Friday, May 27, 2016
Computer learning illustrated
Here is a beautifully illustrated explanation of how computers are taught to examine data. I think you'll like it.
Follow the link to the interactive display at
Here's a TED talk illustrating how computers learn to make a simple statement about an image. Years of work, billions of images.
Computers using "deep learning" algorithms can search for new drugs, understand and translate language, and diagnose pathology specimens.
https://youtu.be/t4kyRyKyOpo
I love his example of teaching a computer to recognize parts of a car, starting at 13:00
I love his example of teaching a computer to recognize parts of a car, starting at 13:00
Thursday, May 26, 2016
thermosolar hive healthy bees
Solar hive heats beehive to eliminate mite parasites
https://www.indiegogo.com/projects/thermosolar-hive-healthy-bees-healthy-honey--5#/
http://youtu.be/qZI6lGSq1gU
https://www.indiegogo.com/projects/thermosolar-hive-healthy-bees-healthy-honey--5#/
http://youtu.be/qZI6lGSq1gU
Saturday, May 14, 2016
Friday, May 13, 2016
Dramatic Sinkhole formation Caught On Camera
It is rather funny that, in human nature, people walk right to the edge of the hole to see what's inside, in almost every instance. Which is the most dangerous place you could ever be.
Coldplay time-lapse
Perhaps inspired by this video,
https://youtu.be/fyMhvkC3A84
This guy spent 5 years making this time-lapse stop-motion video:
https://youtu.be/1__kh0iQ3io
Pretty interesting to watch.
https://youtu.be/fyMhvkC3A84
This guy spent 5 years making this time-lapse stop-motion video:
https://youtu.be/1__kh0iQ3io
Pretty interesting to watch.
Save the bees
An intriguing solution to the bee population under attack - warm them up. With solar energy.
Learning how to edit a film
A revealing look at the art of movie editing.
This same guy talks about what makes Jackie chan so good, in great detail. Very interesting.
https://youtu.be/Z1PCtIaM_GQ
This same guy talks about what makes Jackie chan so good, in great detail. Very interesting.
Monday, May 9, 2016
Lovepop | Pop Up Greeting Cards
Beautiful, intricate, precision-cut cards.
http://www.lovepopcards.com/
http://www.lovepopcards.com/
Travelling by container ship: Costs and Questions
"Travel by freighter usually runs between $65-$125 U.S. per day. The average of a voyage is just about $100.00 US per day, for a single person traveling in a single cabin. It is always more expensive for a single to book a double cabin and always cheaper per person for double occupancy of a double cabin."
Fort McMurray: Escaping the Fire
What amazes me is how orderly this evacuation is. A testament to how polite Canadians are.
Look at this motorcyclist, patiently waiting in line as flames lick 40 feet tall beside him; averting his face from the searing heat several times before finally driving down the road the wrong direction at 1:38. Why didn't he do that ten minutes earlier?
https://youtu.be/PCc1FvZ3g0Q
And in this time-lapse sequence, it amazes me that everyone patiently waits about 40 minutes in traffic moving less than walking speed, and very few people panic or cross to the wrong side of the road or drive across lawns and backstreets to escape.
Look at this motorcyclist, patiently waiting in line as flames lick 40 feet tall beside him; averting his face from the searing heat several times before finally driving down the road the wrong direction at 1:38. Why didn't he do that ten minutes earlier?
https://youtu.be/PCc1FvZ3g0Q
And in this time-lapse sequence, it amazes me that everyone patiently waits about 40 minutes in traffic moving less than walking speed, and very few people panic or cross to the wrong side of the road or drive across lawns and backstreets to escape.
This could be that they were in shock, or underestimating the magnitude of the fire, or they are used to danger living in Fort Mcmurray, or they are just polite and know that an orderly evacuation is fastest for all.
Saturday, May 7, 2016
How Cultured Diamonds are made
Takes two weeks. They're grown on a sliver of real diamond, using methane gas and hydrogen, under extreme heat and pressure.
GeekMyTree 2.0 Prototype
Light patterns like crazy on your Christmas tree.
Update after shark tank - video starts at 3:29
Update after shark tank - video starts at 3:29
Friday, May 6, 2016
Drones vs Humans
If you're wondering whether flying drones invades people's privacy, have a look at this compilation. Funny!
https://youtu.be/SB37PUkIT-s
https://youtu.be/SB37PUkIT-s
Thursday, April 28, 2016
Heat makes us angry
This clever researcher analyzed language and emoticons in billions of tweets and correlated it with ambient temperature.
He also found we feel blue on Mondays.
http://patrickbaylis.com/files/Baylis_JMP.pdf
Reminds me of a New York Times story where rising heat was linked to murder crimes.
http://www.nytimes.com/2009/06/19/nyregion/19murder.html
Reminds me of a New York Times story where rising heat was linked to murder crimes.
http://www.nytimes.com/2009/06/19/nyregion/19murder.html
Tuesday, April 26, 2016
The Jazz of Physics
Very uplifting and interesting TED talk of a career inspired by a high school teacher that bridged jazz music and astrophysics.
Monday, April 25, 2016
Dinan Rebuilt Turbos for BMW E82 1M 135i (N54)
Dinan replacement turbos for BMW 135
Expensive! And all because of an original part that wasn't substantial enough:
"heavy duty wastegate pivot unlike the wear-prone stock wastegate pivot that commonly resulted in wastegate rattle."
http://www.dinancars.com/product/rebuilt-turbos-n54-e82-1m-135i/
Apparently there's an extended warranty covering this up to 80000 mi, but only if nothing has been modified anywhere near the turbo or air intake.
http://www.e90post.com/forums/attachment.php?attachmentid=733570&d=1344705341
What is the underlying problem? "Usual it's not the turbo itself that fails...but the actuator arms for the wastegates fail. They will not hold open and just dump the extra boost trying to be built up. They will rattle like crazy is a usual sign of them starting to go. Luckily each turbo is now only about 800 for the manifold and turbo assembled from BMW."
http://www.1addicts.com/forums/showthread.php?t=375357
Expensive! And all because of an original part that wasn't substantial enough:
"heavy duty wastegate pivot unlike the wear-prone stock wastegate pivot that commonly resulted in wastegate rattle."
http://www.dinancars.com/product/rebuilt-turbos-n54-e82-1m-135i/
Apparently there's an extended warranty covering this up to 80000 mi, but only if nothing has been modified anywhere near the turbo or air intake.
http://www.e90post.com/forums/attachment.php?attachmentid=733570&d=1344705341
What is the underlying problem? "Usual it's not the turbo itself that fails...but the actuator arms for the wastegates fail. They will not hold open and just dump the extra boost trying to be built up. They will rattle like crazy is a usual sign of them starting to go. Luckily each turbo is now only about 800 for the manifold and turbo assembled from BMW."
http://www.1addicts.com/forums/showthread.php?t=375357
Friday, April 22, 2016
Thursday, April 21, 2016
Monday, April 18, 2016
Inside the World's First $1 Million Drone Race
Yet another expensive pastime for guys. Very cool, but looks very easy to ruin your drone.
http://youtu.be/pZ0viMxYDA4
http://youtu.be/pZ0viMxYDA4
Saturday, April 16, 2016
Avalanche transceivers
A friend and colleague who skis in remote areas was telling me about recent advances in avalanche transceivers. These are handheld devices that can transmit a person's location if they have been buried by an avalanche.
They all transmit on the same wavelength. Each transmitter cycles through a succession of slow to fast beeps, so that a receiver can distinguish different transmitters all broadcasting on the same frequency by the pattern of beeps.
The long telescopic probe that is used to find victims under the snow now has an emitter on the end that can silence a transponder once a victim had been located by probe, so that other victim's signals can be more easily located.
Fascinating technology.
Avalanche transceivers - see the section on types of beacons to see how they are able to indicate the direction of multiple transmitters.
A truck 64 times bigger than normal
http://youtu.be/e8GdadQzMeo
If you can get past the swearing and the teenspeak ("That's totally baller, man!") you can see the rainbow sheik and his massive car collection.
Sunday, April 10, 2016
The First Makerspace In A Hospital | Popular Science
Facilitating better jerry-rigging and repurposing of medical devices.
Friday, April 8, 2016
Quadcopter drone
Have you seen what these personal flying cameras can do? Quadcopter drones can orbit around you, follow you as you go, or navigate around obstacles autonomously.
Simple to use
Here's video of Iceland taken with a drone. Pretty incredible.
In sports
Environmental Factoids
Environmental Factoids
WasteWise has collected the following environmental factoids to help you understand the impacts of waste prevention and recycling.
Aluminum
- Aluminum can be recycled using less than 5 percent of the energy used to make the original product.
- Recycling one aluminum beverage can save enough energy to run a 14 watt CFL bulb (60 watt incandescent equivalent) for 20 hours, a computer for 3 hours, or a TV for 2 hours.
Plastic
- Producing new plastic from recycled material uses only two-thirds of the energy required to manufacture it from raw materials.
- Plastics require 100 to 400 years to break down at the landfill.
- Five 2-liter recycled PET bottles produce enough fiberfill to make a ski jacket.
Glass
- Producing glass from virgin materials requires 30 percent more energy than producing it from crushed, used glass.
- The energy saved from recycling one glass bottle will operate a 100-watt light bulb for four hours.
- It takes approximately 1 million years for a glass bottle to break down at the landfill.
Steel
- Tin cans contain 99 percent steel.
- Recycling steel and tin cans saves between 60 and 74 percent of the energy used to produce them from raw materials.
- According to the Steel Recycling Institute, steel recycling in the United States saves the energy equivalent to electrical power for about one-fifth of American households for one year.
- One ton of recycled steel saves the energy equivalent of 3.6 barrels of oil and 1.49 tons of iron ore over the production of new steel.
Paper
- Producing recycled paper requires about 60 percent of the energy used to make paper from virgin wood pulp.
- Manufacturing one ton of office and computer paper with recycled paper stock can save between 3,000 and 4,000 kilowatt hours over the same ton of paper made with virgin wood products.
- Preventing 1 ton of paper waste saves between 15 and 17 mature trees.
https://archive.epa.gov/epawaste/conserve/smm/wastewise/web/html/factoid.html
Tuesday, April 5, 2016
Movie recommendation
Cool, funny, engaging.
It's not often I feel a movie is worth recommending, but this one you might miss because it gets very average reviews, and would appear to be a generic action flick but it's not.
American Ultra (http://m.imdb.com/title/tt3316948/) is a takeoff on the Bourne series, with a man who has no idea that he has been programmed with skills by the CIA.
It is well-acted, has an unusual and cool vibe, it has heart, and a story that draws you in. Being an action movie, it is full of foul language of course, so not a good movie for the kids.
Saturday, April 2, 2016
Tesla Unveils Model 3
Model 3, under $35000, 215 mile range, autopilot in base model, front and rear trunks, and by time of unveiling had 115,000 orders placed already.
If you can't stand all the talk, you can skip to the big unveiling at 18 minutes into video.
http://youtu.be/Q4VGQPk2Dl8
If you can't stand all the talk, you can skip to the big unveiling at 18 minutes into video.
http://youtu.be/Q4VGQPk2Dl8
Saturday, March 26, 2016
Justin Trudeau is pretty sure you won't move to Canada
I thought this was just silly at first, but it had some good messages, and a real conversation with Trudeau.
http://youtu.be/JWI5-vWqcGc
http://youtu.be/JWI5-vWqcGc
How to Cold Start a Frozen D6 Cat Russian-Style with FIRE
Hilarious! Start a fire under the engine to warm it up when it's -28 degrees.
http://youtu.be/Y3tXAuFxGQk
http://youtu.be/Y3tXAuFxGQk
Sunday, March 20, 2016
Grass-free mutton
People are working on growing meat in the lab because growing an entire animal to make meat is incredibly inefficient compared to stringing proteins together in a lab. Here's an article from Popular Science. (The first half is about making mock meat from vegetable products, which has a long way to go yet before getting a palatable product.) And the second half is about using an extruder machine to make meat products from protein.
But this article is closer to making meat from chemicals, using a 3-D printer to manufacture meat layer by layer from the proteins.
Popular science has also had articles about growing vegetables on giant vertical hydroponic farms in buildings close to cities, with advantages of hermetically-sealed insect-free buildings and low transportation costs to market.
-------
From my Dad -
From my Dad -
I grew up in sheep country - as you travelled through Ulster mountain country you would see hundreds of sheep quietly grazing. Grazing where their forbears had grazed since those mediaeval times when the farmers built those stone walls to contain them. Huge areas amongst the ranges of mountains. And we were a mutton-eating people: every Sunday we had a special dinner with all the family sitting down after Morning Service, to a delicious roast.
Now those vast ranges were obviously covered with soil, and I never heard of the soil being replenished with fertilizer or manure. So the grass could contain, only, elements provided by the soil. And the woolly creatures ate, only, elements provided by the soil.
You recall Shut-In Island near the cottage growing up. The legend is that local farmers, in days gone by, would ferry to it, the sheep and the lambs born in Spring, and would let them graze and fatten there, until market time in the Fall. Graze on grass sprung from soil that had never been replenished since geological times.
So, what I'm leading to is this, Why doesn't an enterprising chemist take some soil, put it in a test-tube and produce, say grass. And then, after thinking about it, by-pass the grass, and make ersatz mutton and feed the world's hungry?
Now those vast ranges were obviously covered with soil, and I never heard of the soil being replenished with fertilizer or manure. So the grass could contain, only, elements provided by the soil. And the woolly creatures ate, only, elements provided by the soil.
You recall Shut-In Island near the cottage growing up. The legend is that local farmers, in days gone by, would ferry to it, the sheep and the lambs born in Spring, and would let them graze and fatten there, until market time in the Fall. Graze on grass sprung from soil that had never been replenished since geological times.
So, what I'm leading to is this, Why doesn't an enterprising chemist take some soil, put it in a test-tube and produce, say grass. And then, after thinking about it, by-pass the grass, and make ersatz mutton and feed the world's hungry?
Friday, March 18, 2016
From a Pile of Dirt, Researchers Discover New Antibiotic
Cool, they grow bacteria in a chip stuck in the mud. I think the microdiffusion chip is just a means to isolate an organism. I'm surprised they say that less than 1% of soil bacteria can be grown in the lab.
https://www.technologyreview.com/s/533966/from-a-pile-of-dirt-researchers-discover-new-antibiotic/
https://www.technologyreview.com/s/533966/from-a-pile-of-dirt-researchers-discover-new-antibiotic/
Fail Compilation July 2015 - February 2016
These fail videos are usually a waste of video, but this one is particularly good. I like the people tumbling off the see saw like dominoes.
http://youtu.be/ad-Kp4Lu6UI
http://youtu.be/ad-Kp4Lu6UI
Wednesday, March 16, 2016
How noisy is your food?
The sounds of eating may reduce how much you eat: New study shows food sound is an important sensory cue -- ScienceDaily
https://www.sciencedaily.com/releases/2016/03/160315131902.htm
https://www.sciencedaily.com/releases/2016/03/160315131902.htm
There's another experiment with a bottomless bowl of soup that keeps refilling magically from underneath the table, and people eat 50% more soup until they realize what's happening. http://www.ncbi.nlm.nih.gov/m/pubmed/15761167/
Sadly, the lesson is we are so unaware of our satiety and we'll eat ourselves into oblivion without self control.
Tuesday, March 15, 2016
Tetra Pak documentary
Staggering numbers of containers. The six layers of the tetra pak are illustrated at 5:00.
https://youtu.be/vItaF69SoNI
https://youtu.be/vItaF69SoNI
Sunday, March 13, 2016
Failed intubation and human factors training
Blunder that killed my wife | Daily Mail Online
http://www.dailymail.co.uk/health/article-421989/Blunder-killed-wife.html
http://www.dailymail.co.uk/health/article-421989/Blunder-killed-wife.html
Saturday, March 12, 2016
Bridge of Spies and the U2-spy plane
I was reading about the U2 spy plane while watching the movie, and was stunned to read what their pilots went through. Under the section "design" on the wiki page, they describe pilots' requirement to denitrogenate their blood breathing 100% O2 for an hour, then take off in a lightweight plane that even jettisons part of its landing gear during takeoff and fly a plane with very stiff, difficult controls that is hard to fly at low altitudes, then maintain their ultra high altitude during the mission within an incredibly narrow range of 10 knots of airspeed between the fuselage falling apart or the aircraft stalling.
System for building a tunnel arch quickly
Clever system to support an arch during construction with a truck covered with rollers.
arch block excavator tunnel build
arch block excavator tunnel build
Tuesday, March 8, 2016
Icebreaker in action
Video gets more interesting at 4:10
My understanding is that in thick ice-breaking, the icebreaker rises up over the ice edge, then the weight of the ship resting on the ice breaks it. https://en.wikipedia.org/wiki/Icebreaker
My understanding is that in thick ice-breaking, the icebreaker rises up over the ice edge, then the weight of the ship resting on the ice breaks it. https://en.wikipedia.org/wiki/Icebreaker
Thursday, March 3, 2016
Blue Mountain Vineyard & Cellars
Mark Y. recommends:
Blue Mountain Vineyard & Cellars
2385 Allendale Rd, Okanagan-Similkameen D, BC V0H 1R2
https://goo.gl/maps/HBrdBqgemjk
Blue Mountain Vineyard & Cellars
2385 Allendale Rd, Okanagan-Similkameen D, BC V0H 1R2
https://goo.gl/maps/HBrdBqgemjk
Wednesday, March 2, 2016
Palliative care patients
Atul Gawande notes how scientific advances have turned the process of aging and dying into medical experiences, managed by a gaggle of health care professionals. Death equates to a failure of medical care, rather than an inevitability of the human journey...
[The patient] filled out the requisite papers - power of attorney and DNR. These turned out to be 'expensive and flimsy amulets' - when dementia took away his intellect and right to self-determination. An age-old faith in institutional medicine and its practitioners was not rewarded with the support the [family] needed.
- Hector Baillie MD
'Being Mortal' by Atul Gawande
'Knocking on Heaven's Door' by Katy Butler
[The patient] filled out the requisite papers - power of attorney and DNR. These turned out to be 'expensive and flimsy amulets' - when dementia took away his intellect and right to self-determination. An age-old faith in institutional medicine and its practitioners was not rewarded with the support the [family] needed.
- Hector Baillie MD
'Being Mortal' by Atul Gawande
'Knocking on Heaven's Door' by Katy Butler
Monday, February 29, 2016
The Revenant | A Documentary
The back story of the Revenant, and what they were trying to portray about first nations life, history, and livelihood. And it's relevance to today. Beautiful photography and interesting interviews. Much better and more involved than most "featurettes."
http://youtu.be/pJfTfsXFbLk
http://youtu.be/pJfTfsXFbLk
Sunday, February 28, 2016
Photos from space
The man who had spent more than a year in space had an Instagram site where he had posted an incredible collection of photos of earth from above.
https://www.instagram.com/stationcdrkelly/?hl=en
More about his mission at
http://www.nytimes.com/interactive/2016/02/25/science/scott-kelly-astronaut-year-in-space-numbers.html?emc=eta1&_r=0
https://www.instagram.com/stationcdrkelly/?hl=en
More about his mission at
http://www.nytimes.com/interactive/2016/02/25/science/scott-kelly-astronaut-year-in-space-numbers.html?emc=eta1&_r=0
Friday, February 26, 2016
Iceland drone footage
Amazing footage, really shows off Iceland's rugged beauty.
http://youtu.be/e-aso34xqe8
The quadcopter has a "follow me" function to capture your outdoor adventures:
http://youtu.be/e-aso34xqe8
The quadcopter has a "follow me" function to capture your outdoor adventures:
BMW M235
What a ride. This is what I've been looking for. The automatic was silky smooth, and was pleasant to drive in either sport mode or eco mode. No turbo lag, tight and sticky in the corners, lovely exhaust note. And very comfortable seats, with adjustable lateral support.
The manual was so perfect to drive. Silky smooth acceleration and shifting. I would've preferred a longer throw on the stickshift. You can hear the turbo spool up but there's no troublesome turbo lag. Excellent pinpoint tracking through corners and great road feel through the steering wheel.
Very cool to drive. I
The manual was so perfect to drive. Silky smooth acceleration and shifting. I would've preferred a longer throw on the stickshift. You can hear the turbo spool up but there's no troublesome turbo lag. Excellent pinpoint tracking through corners and great road feel through the steering wheel.
Very cool to drive. I
Wednesday, February 24, 2016
Atlas robot from Boston Technology
Untethered robot walking on slippery, uneven ground, picking up a moving object, recovering from being knocked over. Incredible.
https://youtu.be/rVlhMGQgDkY?
Also very cool - a robot that sticks to a vertical surface, and climbs over onto the top of it.
https://youtu.be/XEMlkonimvQ
And on a related note, a nice review of the latest DARPA challenge
https://youtu.be/wwWHfBS9tuw
https://youtu.be/rVlhMGQgDkY?
Also very cool - a robot that sticks to a vertical surface, and climbs over onto the top of it.
https://youtu.be/XEMlkonimvQ
And on a related note, a nice review of the latest DARPA challenge
https://youtu.be/wwWHfBS9tuw
Subscribe to:
Posts (Atom)