New NSA spying allegations rile European allies (Update)

The Obama administration faced a breakdown in confidence Sunday from key foreign allies who threatened investigations and sanctions against the U.S. over secret surveillance programs that reportedly installed covert listening ...

Laser guided codes advance single pixel terahertz imaging

The universe is awash in terahertz (THz) waves, as harmless as they are abundant. But unlike other regions of the electromagnetic spectrum, THz has proven to be extremely difficult to manipulate in order to capture novel ...

Tech companies eye security that goes beyond passwords

In late February, a thief or thieves cracked into Evernote's digital vault filled with log-ins, passwords and email addresses belonging to 50 million users. It was a shocking cyberattack considering the Redwood City, Calif., ...

High-frequency trading tactic lowers investor profits

High-frequency trading strategies that exploit today's fragmented equity markets reduce investor profits overall, according to new findings by University of Michigan engineering researchers. The study is believed to be the ...

'Watch Dogs' video game a sign of the times

Across the dizzying, colorful show floor at last week's Electronic Entertainment Expo, there were games on display where players could become all manner of things, like a throat-slashing 18th century pirate, zombie killer, ...

Video game hacks straight into US surveillance storm

A video game with a protagonist who controls the world around him by hacking into systems is generating growing buzz, for its eerie parallels with the current storm about US surveillance.

NSA claims ability to ensure no illegal spying (Update)

The supersecret agency with the power and legal authority to gather electronic communications worldwide to hunt U.S. adversaries says it has the technical know-how to ensure it's not illegally spying on Americans.

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