Health & Science

Science
12:05 pm
Fri October 4, 2013

DIY Halloween Hacks

Trying to liven up your ghosts and goblins this Halloween? Windell Oskay, cofounder of Mad Evil Scientist, shares homemade hack ideas for a festive fright fest, from LED jack-o'-lanterns, to 3D printed candy, to spooky specimen jars.

Krulwich Wonders...
11:56 am
Fri October 4, 2013

Comparing Sperm Whales To Sperm: A Swimming Contest

Brad Purnell YouTube

Originally published on Fri October 4, 2013 2:40 pm

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All Tech Considered
11:55 am
Fri October 4, 2013

Tech Week That Was: Bitcoin Bust, Twitter IPO, Siri Outed

A voice actor has come forward to say she is the voice behind Siri on American iPhones.
Oli Scarff Getty Images

Originally published on Fri October 4, 2013 2:25 pm

The tech news kept a-comin' this week, so we've got a lot to cover in our weekly roundup. Here we go ...

ICYMI

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Humans
11:37 am
Fri October 4, 2013

'Countdown' Explores the Effects of Our Overpopulated Planet

Originally published on Sun October 6, 2013 8:08 am

Transcript

IRA FLATOW, HOST:

This is SCIENCE FRIDAY. I'm Ira Flatow. According to the population institute, it took only 14 years, from 1999 to today, for the global population to increase by one billion people, just 14 years. Every four and a half days we add another million people. That's adding a city the size of Dallas. Is this sustainable? Can the population of the Earth continue to grow and still supply the people on it with the raw essentials they need, like food, housing, shelter?

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Technology
11:28 am
Fri October 4, 2013

Cracking Open Encryption Standards

Recent revelations about the extent of NSA surveillance have put even the standards by which encryption systems are designed into question. Encryption experts Matthew Green, Phillip Zimmerman, and Martin Hellman discuss what makes a code secure and the limits of privacy in the modern age.

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