Thursday, June 12, 2025

Landfill design


Leachate and off-gassing have to be carefully managed and monitored. 
12:12 The landfill for L.A., now closed, generates enough methane to produce electricity for 70,000 homes. 

Roundabout / rotary


1:23 roundabouts lead to a 67% reduction in crashes, and an 87% reduction in injury-crashes. 

I delivered food to find out - can food delivery apps survive?


10:50 "I'm definitely re-thinking how I make the door dash deliverer come up to my apartment...rethinking every time I didn't tip when the order was late, because that's (mostly) out of the delivery person's control." 

Regenerative seawater agriculture



https://youtu.be/b4csIdPZxsg?si=8nMwRP0FO4L74X7z

So many advantages
-1:20 halophyte plants naturally actively exclude salt
-2:26 very resilient plants
-2:13 high yield per acre
-3:16 no fertilizer or pesticide
-3:12 no plowing or tilling the soil
-yields 1:38 carbon capture, fiberboard, a succulent animal feed, and oil. 
-3:02 it can be harvested several times a year with new cross growing from the remaining root system. 
-12:55 agriculture that enhances, rather than disrupts, the existing natural processes and biodiversity 

Wednesday, June 11, 2025

Synthetic pineapple leather

https://youtu.be/Ustm5PQpl5Q?si=uDpejevt3tzEyJRy

Pinatex uses waste leaves from pineapples to make synthetic leather. 

Electric truck charging near LAX

https://youtu.be/rY-JbCYmepg?si=zKo5Z5QX9AftV9Dd

3:12 for full-size tractor trucks, there are sufficient incentives in CA for the costs to win out over diesel. 
2:24 The shortfall is adequate charging infrastructure - these trucks deviate 20 miles off their route for this charging. 

Flight turnaround delays

https://youtu.be/v2C7w0RfMaw?si=iVcAPw61XkKQgM3s

6 teams' generic scramble to turn a flight around in 55 minutes. A $9 billion investment has improved their on-time departure rate, and employs AI to shuffle planes around to minimize delays. 

Moths

https://youtu.be/mIr-jy0nJg0?si=ypc2BXT-CkufquR_

Months has to evolve countermeasures relatively quickly once bats evolved. Some make ultrasonic "jamming" signals to confuse bats. 

Tuesday, June 10, 2025

Asotin to Enterprise

Great drive - Avants member
Shared route
From Asotin, Washington to Enterprise, Oregon 97828 via WA-129 S and OR-3 S.

1 hr 40 min (79 mi)
1 hr 40 min in current traffic


1. Head west toward Washington St
2. Turn left onto WA-129 S
3. Arrive at location: Enterprise
For the best route in current traffic visit https://maps.app.goo.gl/jVo4Zi11vfsx5YJA6?g_st=ac
https://www.facebook.com/share/p/16gCCBcD9M/
Also check out 
 https://www.facebook.com/share/p/16kAbjS8nT/

Monday, June 9, 2025

Podcast about being both assertive and warm

To be assertive and warm, use a skill you have to help others. 
Brag-thank: when you mention your accomplishment, in the same breath thank others who helped achieve it. 
Humor-bragging - use (non-self-deprecating) humor to soften something you brag about. 

https://hiddenbrain.org/podcast/how-to-win-people-over/

Saturday, June 7, 2025

Thursday, June 5, 2025

Show traffic waves

https://youtu.be/6ZC9h8jgSj4?si=QmII1yHByyrfq10K

So annoying when this peristaltic motion causes waves of stopped traffic during congestion. 

Lion lights

https://youtu.be/3bPlu0StTUE?si=J0EwaY0qDRmLraJq

A tinkering 12 yo invented random-flashing perimeter lights which protect a homestead by giving the appearance of human activity surrounding their encampment and cattle.

Sunday, June 1, 2025

Using Lidar to gauge the terrain ahead and adjust the suspension.

"Results of field tests showed the vertical acceleration of the vehicle body was reduced by 54%, when passing the bump at 5 km/h and axle displacement was reduced by 51% when travelling an even road at 5 km/h." 
https://www.sciencedirect.com/science/article/pii/S240589631831190X

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