They hope to develop a technical partnership.
The Boring Company's loop connection could deliver passengers between Chicago and the O'Hare Airport in just 12 minutes.
Latest in trend of car companies investing in emerging ride industry
'Perceive and patch' drone teams part of the coming 'self-repairing city.'
Cool lighting on prototype of car headed for production within the year
'To date, Autopilot resources have rightly focused entirely on safety.'
"We are performing genuine pioneering work."
Honda and GM are joining forces to co-develop next-generation batteries for electric vehicles.
Battery repeatedly caught fire, even five days later
It's not just for Cadillac anymore.
Electric cars have fewer parts, take 30 percent less time to assemble.
Proposed system uses a car's existing driver-assist sensors.
Partnership might sell autonomous Chrysler Pacificas to the public.
GM shares jumped more than 10 percent in pre-market trading.
It has already cut way back on the stuff in cells for the Tesla Model 3.