The terrifying vulnerability of the U.S. military
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Lessons from the Great Pacific Garbage Patch
Confessions of a former TSA officer
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The great patriotic race to reinvent the battery
Watch Boris Nemtsov denounce Putin's 'insane,' 'murderous' Ukraine war in final interview
Canadians honoring Leonard Nimoy by 'Spocking' $5 bills
Former ISIS fighter says Jihadi John is 'strange' and a 'cold loner'
For those who have everything: The Boxee Box