Can a holographic screen help a new phone break out?

Most leading phones offer the same basics: Big screens, decent battery life and good cameras. So when a newcomer brings something innovative to the party, why is it difficult to break through a phone market dominated by Apple ...

Restoring balance in machine learning datasets

If you want to teach a child what an elephant looks like, you have an infinite number of options. Take a photo from National Geographic, a stuffed animal of Dumbo, or an elephant keychain; show it to the child; and the next ...

US NSA spy agency halts controversial email sweep

The National Security Agency announced Friday it would end its controversial practice of sweeping up any email or text message an American exchanges with someone overseas that makes reference to a real target of NSA surveillance.

Inquiry says Snowden in contact with Russia's spy services

Former National Security Agency contractor Edward Snowden has remained in contact with Russian intelligence services since he arrived in Moscow three years ago, according to a declassified report on a congressional investigation ...

Outwitting poachers with artificial intelligence

A century ago, more than 60,000 tigers roamed the wild. Today, the worldwide estimate has dwindled to around 3,200. Poaching is one of the main drivers of this precipitous drop. Whether killed for skins, medicine or trophy ...

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