System developed by MIT researchers can tell the difference between smiles of delight and frustration. It may help in autism therapy.
Those who recorded what happened before two fatal blasts at the Boston Marathon could have been gathering evidence, not just capturing memories.
Google knows more about you than ever before, and you like it that way. How did the popular yet controversial company convince you of its trustworthiness?
The U.K. has the most surveillance cameras per capita in the world. How can local town councils justify the massive surveillance program? By going after pooping dogs.
Staking out common spaces
Some technology just isn't quite right; it does exactly what it's designed to, and yet... We highlight a selection of technology that's just... wrong