7:07
These Smartphone Apps Track Every Step of Your Day
“Quantified self” apps count your steps, measure your sleep, and collect a bevy of other details.
27:42
Science Fairs 2.0
A report card on the state of science fairs today, and a look into the future.
Small Talk with Scientists: The Ig Nobel Prize Winners Unwind
Here’s what it’s like to party with researchers whose work might first make you laugh, then make you think.
2:41
Stephen Hawking Looks Back
Stephen Hawking says that, were he to start from scratch, he wouldn’t focus on physics.
17:07
U.S. Cities Quench Growing Thirst with Saltwater
Desalination is growing in popularity, but is it sustainable enough to solve our water problems?
17:08
Food Failures: When Home Canning Goes Wrong
Jars broke? Lids buckled? Home canning expert Jessica Piper explains common preserving pitfalls.
Afloat in a French Flying Machine
The Tissandier brothers contributed to France’s reputation as the balloon capital of the world.
6:48
NASA Craft to Sniff Moondust, Test Laser Broadband
The Lunar Atmosphere and Dust Environment Explorer will suck up dust and gas above the Moon.
10:11
This Doc’s Prescription? Use This App, Twice Daily
Cardiologist Eric Topol says smartphone apps give him a better day-to-day view of patients’ health.
16:34
How to Make a Beer Home Brew
How to brew the perfect ale and lager from your stove top.