Jinni: Semantic Search for Movies

(PhysOrg.com) -- One of the most interesting things I have come across over the Internet is the movie search engine Jinni. Can't think of anything to watch tonight? Type in a phrase, and dozens of moves appear in an attractive ...

The good, the bad, and the ugly of algorithmic trading

Algorithms are taking a lot of flak from those in financial circles. They've been blamed for a recent flash crash in the British pound and the greatest fall in the Dow in decades. They've been called a cancer and linked to ...

Thwarting the cleverest attackers

In the last 10 years, cryptography researchers have demonstrated that even the most secure-seeming computer is shockingly vulnerable to attack. The time it takes a computer to store data in memory, fluctuations in its power ...

Going for broke

(PhysOrg.com) -- Natasha Schull recalls how in the late 1990s she began observing people in Las Vegas transfixed for hours at video poker and slot machines. What, she wondered, kept them glued to machines until they lost ...