A federal judge Monday tossed out an $800 million lawsuit filed by a Maryland doctor who claims cell phones caused his brain tumor. U.S. District Judge Catherine Blake said none of the evidence submitted by Dr. Christopher Newman was substantial enough to warrant a trial against cell phone manufacturer Motorola and several major cell phone carriers. The $45 billion wireless industry has been watching the case closely because could have opened the door to other lawsuits if allowed to proceed. No other such claims have succeeded so far. Newman, a neurologist, claims the older, analog cell phone he used from...