Security droid sounded the alarm in Mountain View
                                
                                
                                    (Newser) -
                                    A crime-fighting robot wasn't able to prevent a drunk guy from attacking it—but it did get the last laugh, er, whistle, according to police. Authorities say Jason Sylvain, 41, knocked down the 5-foot-tall, 300-pound Knightscope  K5 security droid —which is equipped with a camera, per  Ars Technica...