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Screen Time Linked to Weaker Bones in Teen Boys

Teenaged boys who spend too many hours in front of the computer or television without participating in enough weight-bearing exercise could develop weaker bones as they age, a small study suggests...

June 26, 2015

Tricorder XPRIZE Competition Heats Up

The race to make a medical diagnostic device inspired by Star Trek enters the final stage this month, as consumers put competing designs to the test

June 22, 2015 — Michael Belfiore

NSA Snooping Includes Hunting for Computer Hackers

The spy agency’s warrantless surveillance program on U.S. soil has been expanded to search for signs of hacking, according to the latest classified document leaks from former contractor Edward Snowden...

June 5, 2015 — Julia Angwin, Jeff Larson, ProPublica, Charlie Savage, New York Times and Henrik Moltke

"Brainprints" Could Be Future Security ID

We all emit slightly different brain waves in response to stimuli, and researchers say that an individual’s specific "brainprints" could be used to validate our identities...

June 5, 2015 — Christopher Intagliata

How to Use a Virtual Machine

What is a virtual machine and how can you use it to boost your computer efficiency? Tech Talker explains

June 3, 2015 — Tech Talker Eric Escobar

NOVA Evolution Lab

What could you possibly have in common with a mushroom, or a dinosaur, or even a bacterium? More than you might think.

May 27, 2015 — Larry Greenemeier
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