Taylor Martin has covered technology online for over six years. He has reviewed smartphones for Pocketnow and Android Authority and loves building stuff on his YouTube channel, MOD. He has a dangerous ...

The concept of the traffic light actually dates all the way back to the 1860s, where gas-lit signals were placed on the posh streets that lined the Houses of Parliament in London. Of course, back then ...

New academic projects aim to bring big data to the public sphere by deploying vast sensor networks in cities. Four percent of Manhattanites go to bed before 7:30 p.m. on weeknights. Only 6% turn off ...