2007 Lexus LS to Debut New Rear Collision Pre-Crash Protection System Wouldn’t it be nice if your car could prepare you for an accident before it happened? A new technology from Toyota can do just that. To be clear, systems already exist for sensing a crash from an oncoming car before it happens, but until now nothing has been created for doing the same thing from behind. A new technology can actually sense rear collisions before they happen, according to Toyota, thanks to a radar device installed into a car’s rear bumper. Wouldn't it be nice if your car could prepare you for an accident before it happened? A new technology from ... in Public bookmarkswith autoautomotivecanadacarcarscollisioncrashlexuslsnewspre-crashprotectionsafetytechtoyota