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11:55
Honey, I Shrunk the Lab: Testing for STDs on a Smartphone
A new, inexpensive smartphone dongle tests for HIV and syphilis in 15 minutes.
7:46
Hitting the Sack: Sleep Cycles Can Affect Athletes’ Performance
An athlete’s performance can vary by up to 26 percent, depending on the time of day.
17:14
Modernizing Money: ‘Chip-and-PIN’ Credit Cards and Mobile Payments
Sorting through the changing technology of credit cards and mobile payments.
12:09
Small Drones Raise Big Legal Questions
Law professor Ryan Calo discusses how to regulate personal drones and other potentially invasive technologies.
17:14
The True Story Behind ‘Spare Parts’
In “Spare Parts,” four teenage MacGyvers beat MIT with a smelly robot built with PVC pipe.
29:31
Scientists and the Public Disagree on Key Issues
Is it possible to shift public opinion on controversial scientific issues?
16:22
Put Down Your Phone, Give Your Brain a Break
Some studies suggest letting the mind wander spurs creativity and contemplation. Is it time to rethink our relationship with our phones and bring back boredom?
17:18
Journeying to the Building Blocks of the Solar System
What can comets, asteroids, and protoplanets tell us about the formation of the solar system?
12:05
Scientists Engineer Bacteria With Genetic ‘Kill Switch’
Genetic engineers have designed strains of E. coli that can survive only in the presence of a compound that doesn’t exist in nature.