Car makers feeling heat from Silicon Valley on autonomous-car technology have sharply boosted their U.S. patent filings. Among their innovations: removable steering wheels and a drone to locate robot-taxi passengers.
WSJ.com: What's News US, Wall Street Journal
Mon, 09/18/2017 - 4:00am
Car makers feeling heat from Silicon Valley on autonomous-car technology have sharply boosted their U.S. patent filings. Among their innovations: removable steering wheels and a drone to locate robot-taxi passengers.