Tips to Keep Your Drinking Water Clean
A few key points from experts on the Flint water crisis.
6:35
Harvesting Power From the Gut
Researchers have designed a battery that runs on stomach acid to power ingestible sensors.
How to Listen to Data
Scientists, composers, and programmers are experimenting with methods of conveying data audibly.
11:47
How Spaceflight Alters the Eyes
One of the more unexpected symptoms of spaceflight may be trouble reading fine print.
16:51
How To Hunt For Life As We Don’t Know It
Astrobiologists are looking at unusual environments on Earth for clues on how to search for life elsewhere in the solar system.
11:50
The High-Pressure Physics of Creating Metallic Hydrogen
Scientists theorize that metallic hydrogen could be used to create superconductors and high-powered rocket propellant.
8:34
Tapping Into Existing Bandwidth to Create Community WiFi
“Mesh networks” create wifi access points built off of existing wireless bandwidth.
8:29
An Earthly Origin for Moon Oxygen?
Why some of the oxygen in the moon’s soil may have come from our ozone layer. Plus, is the moon more ancient than we thought?
Build An Ultra High-Speed Toy Out Of Paper
Make a paper toy that spins thousands of times per minute, and then measure, and try to modify, its speed.