U.S. Open Ball Boys Will Be Wearing Smart, Connected Shirts

Later today, the first balls will be served at the U.S. Open. But this year, the ball boys retrieving all those missed shots will be under closer scrutiny than usual: they'll be dressed in nylon Ralph Lauren T-shirts lined with conductive silver-coated thread and sensors, recording all of their biometric data. » 8/25/14 5:20am 8/25/14 5:20am