All Items Tagged


Jul 18, 2014 08:16 AM ET
The NSA has ears that never quit. The eavesdroppers par excellence want to know what people are saying, 24/7. What's the history of the National Security Agency, from its founding to its present status as the world's most efficient snoop?
Apr 14, 2014 03:00 PM ET // Sheila M. Eldred
Engineers have built better prosthetics for the 16 survivors who lost limbs when bombs exploded at the Boston Marathon.
Four dry-ice bombs were discovered at the Los Angeles International Airport recently, two of which exploded. How are they made?
Oct 14, 2013 07:00 AM ET // Jesse Emspak
Technologies that can improve lives can also take them away.
Apr 19, 2013 03:01 PM ET // Nic Halverson
Facebook, YouTube, Twitter and Reddit lend a hand in catching crooks, but also bring the story closer to home. ->
Apr 18, 2013 10:30 AM ET // Nic Halverson
In the aftermath of tragedy, hoaxes go viral because the public rarely makes the distinction between conspiracy and misinformation.
Jul 28, 2012 09:40 AM ET // Jesse Emspak
Using about $1,000 worth of radio equipment, a person could fake an airplane's signal to an air traffic controller.
Jan 26, 2012 09:42 AM ET // Nic Halverson
A new security machine scans bottles to determine if the contents are safe to take on the plane.
+ Load More