Crowd-sourced data could give us precious seconds, study says
                                
                                
                                    (Newser) -
                                    Ah, the buzzing smartphone: It's a call, a tweet, a funny photo—or an earthquake? Yep, scientists say crowd-sourced data may one day relay warnings about impending quakes that have already begun elsewhere,  LiveScience  reports. In a  computer-model study  led by the US Geological Survey, researchers found that smartphones...