Zefrank talks about felines senses. From Youtube, "CREDITS:Thank you to Dr. Alexis Noel at http://www.noel.gatech.edu for allowing me to show her work. Click on the link to see other remarkable work... continue reading

posted by w1ndex 4 years 6 months 1 week ago • 1,035 views • 12:50

There's been a few stories recently about detonation engines and how they're supposed to be superior to traditional jet or rocket engines. So, what is a detonation engine, what's the difference between... continue reading

posted by newtboy 4 years 7 months 1 week ago • 25 views • 11:14

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 8 months 2 weeks ago • 70 views • 2:46

YouTube description: Kea, a type of parrot from New Zealand, have been surprising scientists with their smart predictions. Researchers set them a series of intelligence tests based around probabilities... continue reading

posted by Aard Vark (oritteropo) 4 years 9 months 2 weeks ago • 599 views • 4:21

The World's Biggest Gear Reduction by designer and maker of prototypical machines, devices and tools Daniel de Bruin. This machine visualizes the number googol. That's a 1 with a hundred zeros. A number... continue reading

posted by BSR 4 years 9 months 3 weeks ago • 1,211 views

"Why does America's system for picking the president start in Iowa? Before Americans vote on the next president in November, both major political parties have to settle on a nominee. That process is... continue reading

posted by ant 4 years 10 months ago • 309 views • 8:03

NASA’s MAVEN (Mars Atmosphere and Volatile Evolution) spacecraft has discovered “layers” and “rifts” in the electrically charged part of the upper atmosphere (the ionosphere) of Mars. The phenomenon... continue reading

posted by eric3579 4 years 10 months 2 weeks ago • 350 views • 2:19

Knowing Better talks about his personal experiences in the military.

posted by w1ndex 5 years 1 month 1 week ago • 4 views • 34:36

From Youtube, "American healthcare is like no other on Earth - needlessly complicated, expensive, and ready for reform."

posted by w1ndex 5 years 1 month 3 weeks ago • 11 views • 33:34

From Youtube, "Dialect coach Erik Singer once again takes a look at idiolects, better known as the specific way one individual speaks. Did Rami Malek do a good job speaking through prosthetics to become... continue reading

posted by w1ndex 5 years 3 months ago • 19 views • 25:20

YouTube description: Citheronia regalis is a giant silk moth...though these don't actually produce silk, which is why it's better to go by their family name saturniidae. Citheronia regalis actually... continue reading

posted by Aard Vark (oritteropo) 5 years 3 months ago • 1,000 views • 3:59

YouTube description: Making a faster plane takes more than building better engines and structures. To go supersonic, engineers had to solve hundreds of problems -- including ditching one of the biggest... continue reading

posted by Aard Vark (oritteropo) 5 years 5 months 2 weeks ago • 537 views • 4:36

A novel way to test which batteries are the best. Some have better longevity while others better discharge. Source: Mr. Michal

posted by b4rringt0n 5 years 7 months 2 weeks ago • 1,283 views • 3:16

From Youtube, "Most of our pop culture assumptions about the Heaven and Hell come from a single source: Dante's Divine Comedy. A work that was so important that it may have sparked a reformation in the... continue reading

posted by w1ndex 5 years 8 months 4 weeks ago • 19 views • 30:42

From Youtube, "Is it possible that butter dry aged steak can be better than a real dry aged steak? Today I am dry aging one whole rib roast for 60 days, one half was in butter and the half other is the... continue reading

posted by w1ndex 5 years 9 months 4 weeks ago • 241 views • 12:58

YouTube description: Scientific language can be difficult to parse through for anyone not well-versed in the field. That’s where acclaimed actor Alan Alda comes in. Through the Alda Center for Communicating... continue reading

posted by Aard Vark (oritteropo) 5 years 10 months ago • 498 views • 3:16

YouTube description: What would it be like if our eyes could see more colors? We may never be able to answer that, but we can build devices that can do the work for us. Over the last three weeks we've... continue reading

posted by Aard Vark (oritteropo) 5 years 11 months 2 weeks ago • 450 views • 9:29