Hyundai's self-driving fuel cell cars complete a record highway trip
 

Future self-driving cars don't have to be pure electric vehicles, and Hyundai is determined to prove it. The automaker just had a five-strong fleet of Level 4 autonomous hydrogen fuel cars drive themselves 118 miles from Seoul to the Winter Olympics...

https://www.engadget.com/2018/02/04/...ecord-highway/