An amazingly thorough deep dive into the acoustic engineering, materials science, and construction of a beautiful pair of speakers. "We construct a pair of large Voigt speakers. I explain the principles... continue reading

posted by blacklotus90 3 years 6 months 1 week ago • 374 views • 52:56

From Youtube, "Torsional eye movement, known as cycloversion and cyclovergence have a fascinating evolutionary history via our evolutionary ancestors that had eyes on the sides of their heads. Your eyes... continue reading

posted by w1ndex 3 years 7 months 1 week ago • 49 views • 12:51

For the first time in it's 175 year history Scientific American has endorsed a presidential candidate, Joe Biden. They recognize the importance of basing our actions on fact and science, and the disasters... continue reading

posted by newtboy 3 years 7 months 3 weeks ago • 361 views • 3:42

"What different clouds mean, explained for kids. Welcome to our first-ever week of programming for kids! If you’re standing outside and you look up, you’ll likely see something familiar above... continue reading

posted by ant 3 years 8 months ago • 67 views • 8:03

From Youtube, "The observable universe is a big place that has been around for more than 13 billion years. Up to two trillion galaxies made up of something like 20,000 billion billion stars surround our... continue reading

posted by w1ndex 3 years 9 months 1 week ago • 211 views • 11:41

From Youtube, "The Postal Service is one of the few government agencies which pre-date the Constitution and creation of the United States. If the Founding Fathers kept it around, it must be important."

posted by w1ndex 3 years 9 months 1 week ago • 12 views • 25:54

"... Having bones is pretty cool. They make our blood, let us hear, and keep us from being just a squishy puddle on the floor. But for every species with bones, there’s at least 20 species on Earth with... continue reading

posted by ant 3 years 9 months 1 week ago • 46 views • 8:50

From Youtube, "This video is part of a series about climate change supported by Breakthrough Energy – a coalition founded by Bill Gates, that is working to expand clean-energy investment and support... continue reading

posted by w1ndex 3 years 9 months 4 weeks ago • 82 views • 10:36

An important announcement from the most Presidential actor of our time.

posted by newtboy 3 years 10 months 1 week ago • 24 views • 1:13

YouTube description: Almost all kids will mirror write at some point. Why? *Our in-studio shoot with other Vox team members was done before the Covid-19 outbreak. We are currently safely working... continue reading

posted by Aard Vark (oritteropo) 4 years 2 weeks ago • 68 views • 4:30

YouTube description: People use boats for all kinds of reasons, and in the same way, there are all kinds, shapes, sizes, and ages of locks used for waterway navigation across the world. Freight is big... continue reading

posted by Aard Vark (oritteropo) 4 years 4 weeks ago • 248 views • 10:37

"The Aedes aegypti mosquito, which can transmit dengue fever and Zika, makes a meal of us around our homes. And her eggs are hardy. They can dry out, but remain alive for months, waiting for a little water... continue reading

posted by ant 4 years 4 weeks ago • 21 views • 3:51

YouTube description: The story of Apollo 13 goes beyond a tale of survival. The mission also successfully completed a science investigation that is still helping to inform our understanding of the Moon... continue reading

posted by Aard Vark (oritteropo) 4 years 1 month ago • 69 views • 2:46

Global Warming is taking a rare back seat in the news right now, as we deal with the more immediate existential crisis afflicting our civilisation and way of life. But as entire countries are getting shut... continue reading

posted by newtboy 4 years 1 month 1 week ago • 347 views • 13:56

Alton Brown shows us how to properly wash our hands.

posted by w1ndex 4 years 1 month 2 weeks ago • 203 views • 4:49

Michael Osterholm is an internationally recognized expert in infectious disease epidemiology. He is Regents Professor, McKnight Presidential Endowed Chair in Public Health, the director of the Center for... continue reading

posted by eric3579 4 years 1 month 4 weeks ago • 1,286 views • 6:59

(H/T @eric3579)

posted by Aard Vark (oritteropo) 4 years 5 months ago • 775 views • 14:24

From Youtube, "Anti-gravity is one of those controversial subjects that some say is more in the realm of science fiction than science fact with many physicists saying it's just not theoretically possible... continue reading

posted by w1ndex 4 years 6 months ago • 117 views • 14:25

"This is a VR180 video so pop on your Google Cardboard or VR Headset to be totally immersed in our world! No headset? No problem. Move your mobile phone around and catch the total 180 experience! ..."

posted by ant 4 years 6 months ago • 16 views • 7:04

In a quiet corner of Kent State University, scientists are exploring innovative ways to study the past. We joined our friends at Gizmodo to visit Kent State University's Experimental Archaeology lab, where... continue reading

posted by newtboy 4 years 6 months 1 week ago • 45 views • 7:30