Motion sensitive taps are havens for disease

The Johns Hopkins Hospital recently changed a number of their old-fashioned, manually-controlled faucets for fancy new motion-sensitive ones that you didn't have to touch at all. They immediately saw a spike in Legionella - a potentially deadly kind of bacteria that can cause pneumonia. The hospital took samples of… » 4/01/11 7:30am 4/01/11 7:30am