Science & Technology
There's an effort afoot in Congress to kick terrorists off Twitter. But the government's spies aren't so sure.
The Pentagon is taking risks with old or untested parts -- and paying hundreds of millions of dollars extra.
Have 70 years of nuclear policy been based on a lie?
Electromagnetic pulse is the conservative fetish that just won't die.
Welcome to the strange -- and terrifying -- underground world of Chinese military fantasy novels.
How to keep America in the game when our enemies are trying to shut us out.
Why human rights advocates should stop worrying about the phantom fear of autonomy.
The Chinese military is aiming high. But can its Air Force break through all the red tape?
How self-absorbed computer nerds became a powerful force for freedom.
The entrepreneur and technology theorist weighs in on drones, surveillance, and what's coming next.
Why David Rieff's cynical attack on "cyberutopians" misses the point.
Do we really want the North Koreans to prove they can launch a nuke with a missile?
The reason we should listen to Beijing's complaints about U.S. hackers.
A guide to the Internet blame game.
From burgers to Bud Light, America's favorite brands are now owned by foreigners.
The rapidly growing opportunity to crowd-source national security.
The persistent dangers of low-tech warfare.
Photos from Joel Wit and Siegfried Hecker's 2008 trip inside North Korea's infamous nuclear complex, which Kim Jong Un pledged to reactivate this week.