Despite efforts to fix the problem, 911 dispatchers still struggle to locate injured people on Philly trails
Barbara Krassenstein was lying unconscious on the Schuylkill River Trail in Center City. Blood poured from a gash where the ...
How Waymo prevented a man in LA from stealing driverless vehicle
A man tried to steal a Waymo vehicle in Los Angeles but didn't get far, and an Arizona expert explained how that happened.