How Do Synchronous Fireflies Work? (Lightning Bugs) - Smarter Every

posted by BSR 1 month 3 weeks ago • 45 views • 19:33

From YouTube, "Our home is burning. Rapid climate change is destabilizing our world. It seems our emissions will not fall quickly enough to avoid runaway warming and we may soon hit tipping points that... continue reading

posted by w1ndex 4 months 1 week ago • 144 views • 16:11

From YouTube, "A CSB safety video about the September 21, 2020, hot work incident at the Evergreen Packaging Paper Mill in Canton, North Carolina. A fire erupted in a confined space when a heat gun fell... continue reading

posted by w1ndex 4 months 1 week ago • 354 views • 11:44

This is why word inflation is a problem: You can try to change reality by redefining words, but it won't work – it just stops you from dealing with it.

posted by BSR 9 months 3 weeks ago • 383 views • 8:08

In this video we show you the new kind of artificial muscles that don't explode after puncture but just bleed without a visible decrease of performance. We also present our robotic arm. Since the last... continue reading

posted by newtboy 10 months ago • 154 views • 1:47

Destin from Smarter Every Day looks into how the James Webb Space Telescope works.

posted by w1ndex 10 months 2 weeks ago • 187 views • 29:46

Bee swarms solve problems by adhering to psychophysical laws, and make decisions democratically.

posted by newtboy 11 months ago • 92 views • 15:50

YouTube description: Spend a little time with the other amazing photos from this year at https://www.nikonsmallworld.com/ This was really an honor to be a part of. We started with thousands of images... continue reading

posted by Aard Vark (oritteropo) 11 months ago • 106 views • 3:59

From Youtube, "I stumbled on this mouse a while back and have been trying to figure out exactly how it works for a while. I think I worked it out, so here are my guesses, plus some elaboration about how... continue reading

posted by w1ndex 11 months 1 week ago • 85 views • 27:04

Once I decided to build 2wd bicycle and faced the callenge. It wasn't that easy I expected but after few weeks 2wd bike works. All needed parts I found in old hand drill and some of them borrowed in a... continue reading

posted by newtboy 11 months 2 weeks ago • 129 views • 4:38

The human immune system is the most complex biological system we know, after the human brain, and yet, most of us never learn how it works. Or what it is. Your immune System consists of hundreds of tiny... continue reading

posted by eric3579 1 year ago • 721 views • 10:48

In this video I show you how magnetohydrodynamics work and how it can be used to make a real working device.

posted by newtboy 1 year 1 month ago • 431 views • 6:53

One year ago, Spot graduated from its early adopter program and began shipping out to workplaces around the world. From construction sites and power plants to mines and universities, today Spot is up-and-running... continue reading

posted by newtboy 1 year 1 month 2 weeks ago • 117 views • 1:18

February 2017 saw one of the most serious dam-related engineering incidents in history with the failure of the service spillway at Oroville Dam. Whether they realized it or not, the people living and working... continue reading

posted by eric3579 1 year 3 months ago • 465 views • 18:27