Lexus says its new luxury barge will drive itself by 2020

Lexus is the latest automaker to leap into the fray of highly automated driving, announcing that its “Highway Teammate” advanced driver assist system (ADAS) will be available in 2020. The system, which offers “automated driving from entrance ramp to exit ramp on motor-vehicle-only roadways,” is featured as part of the sleek, glowing LS+ concept that Lexus is showing off at the Tokyo auto show this week.Highway Teammate will “enable automated merging, lane changes an