Twitter leads to two men missing in Alps whiteout, one dead
                                
                                
                                    (Newser) -
                                    The first-ever "Twitter rescue" saved the life of a snowboarder in the Swiss Alps, but failed a 29-year-old British music entrepreneur whose body was found at the foot of a 66-foot cliff, reports the Daily Telegraph. Cheery "tweets" from a female companion noting "am having the best...