When humans first populated North America and how they arrived has long been a matter of spirited debate. A recent study detailing what archeologists believe are the oldest known footprints in the United... continue reading

posted by newtboy 1 month ago • 197 views • 6:26

Instead of shipping food all around the world, imagine your own food coming from your farm in a shipping container, just outside your backdoor. That’s the vision of FarmPod, a St. Croix-based startup... continue reading

posted by newtboy 6 months 1 week ago • 17 views • 6:56

From YT: 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 the innovations... continue reading

posted by Nephelimdream 1 year 7 months 2 weeks ago • 42 views • 10:07

https://www.iter.org/ In southern France, 35 nations* are collaborating to build the world's largest tokamak, a magnetic fusion device that has been designed to prove the feasibility of fusion as a... continue reading

posted by eric3579 1 year 9 months 2 weeks ago • 922 views • 7:59

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 1 year 10 months 1 week ago • 80 views • 10:36

YouTube description: Tejas Sidnal is an architect who believes people in his profession have a responsibility to rid the world of air pollution. Which is why he founded Carbon Craft Design, a startup... continue reading

posted by Aard Vark (oritteropo) 1 year 10 months 2 weeks ago • 84 views • 2:25

These are the entitled "Karens" of Orange County who refuse to wear a mask in public places, putting everyone at risk. These ignorant people think making rich people wear masks is the same as a knee on their neck. ... continue reading

posted by newtboy 1 year 11 months 1 week ago • 677 views • 3:27

YouTube description: Why does shaken soda explode? Does ice melt first in fresh or salt water? This video features experiments that have been shown to me by science teachers over the years. Does... continue reading

posted by Aard Vark (oritteropo) 2 years 5 months 3 weeks ago • 982 views • 13:59

At the old hut site (the new one being temporarily cut off by flooding) I made lime mortar from the shells of rainforest snails by firing them in a kiln, slaking them in water, mixing them into lime putty.... continue reading

posted by Mordhaus 4 years 2 months 1 week ago • 404 views • 7:08

nerdwriter analyses Goya's scary ass painting. I wonder if this has anything to do with the painting popping up in Altered Carbon? (it appears in a key characters appartment)

posted by ChaosEngine 4 years 2 months 2 weeks ago • 803 views • 8:47

YouTube description: The village of Kamikatsu in Japan has taken their commitment to sustainability to a new level. While the rest of the country has a recycling rate of around 20 percent, Kamikatsu... continue reading

posted by Aard Vark (oritteropo) 4 years 4 months 4 weeks ago • 481 views • 4:13

Humans emit roughly 30 to 40 billion tons of the greenhouse gas, carbon dioxide, into the atmosphere each year. If we keep it up, Earth will continue to heat up and ultimately devastate our way of life. ... continue reading

posted by newtboy 4 years 11 months 3 weeks ago • 106 views • 2:18

Y-vaporates and makes it con-cargobonatyed

posted by Mordhaus 5 years 3 weeks ago • 25 views • 4:28

If your glass glass glass made of glass melts because the Dr Pepper is too hot, you have gone way too far.

posted by Mekanikal 5 years 2 months 3 weeks ago • 300 views • 2:01

I invented the Bow Blower, a combination of the bow drill and forge blower to make a device that can force air into a fire while being easy to construct from commonly occurring natural materials using... continue reading

posted by Mordhaus 5 years 9 months 3 weeks ago • 1,385 views • 4:32

Graphite is one of the many interesting forms of carbon. And carbon I love! It morphs into coal, diamond, graphite, graphene, fullerenes, nanotubes, buckyballs and more, all with their own set of fantastic... continue reading

posted by Mordhaus 5 years 10 months ago • 1,652 views • 4:58

Watch this complex object get 3D printed in less than 15 minutes. Sean and Norm visit Carbon, the makers of the M1 3D printer, to get a demo of this new super fast 3D printing technology working in real-time.... continue reading

posted by Mordhaus 5 years 11 months 2 weeks ago • 380 views • 24:31

Watch this cool science experiment with Sulfuric Acid and Sugar. Sulfuric acid (96%) is mixed with sugar, which is attacked by the acid.

posted by Mordhaus 6 years 1 week ago • 255 views • 4:54

Beware the death bubble. YouTube: We all know space travel is pretty dangerous, but here are a few more things that you probably wouldn't have thought to look out for!

posted by PlayhousePals 6 years 2 weeks ago • 34 views • 4:28