How To Make Your Own Lightsaber
One “Star Wars” fan shares best practices for a DIY lightsaber.
17:27
Kurt Vonnegut in the ‘House of Magic’
“The Brothers Vonnegut” reveals how Bernard Vonnegut’s research on cloud seeding influenced his brother Kurt’s fiction.
17:04
Randall Munroe’s Thousand-Word Challenge
In “Thing Explainer,” XKCD’s Randall Munroe explains nuclear power, continental drift, and the periodic table, using only the thousand most common English words.
47:47
Somewhat Silly Science Earns Ig Nobel Prizes
The Ig Nobel Prizes honor scientific research that first makes you laugh, then makes you think.
27:50
Why Machines Discriminate—and How to Fix Them
Big data sets can perpetuate the same biases present in our culture, teaching machines to discriminate when scanning resumes and approving loans.
22:49
Can Science Untangle Our Transit Maps?
Scientists are taking lessons from psychology and cognitive science to figure out what works—and what doesn’t—in transit map design.
10:38
How YOU Solved the Science Club Message Challenge
The Science Club meets to discuss your innovative methods for getting a message from one place to another.
Thanksgiving Science
From cranberries to turkey snoods to giant balloons, Thanksgiving is stuffed full of science.
21:19
Wearable Superpowers for Earth and Beyond
Technologists Lucy Dunne and Brad Holschuh talk about ultrasonic gloves that “see” through smoke, a real-life Back to the Future jacket, and more wearable innovations.