The Mecum Collector Car Auction continued Saturday at the SageNet Center at Expo Square, located at 4145 East 21st Street.

The Mecum Collector Car Auction continues today at the SageNet Center at Expo Square, located at 4145 East 21st Street.

Slate Auto hopes its modular, stripped-down vehicle will be the future of affordable EVs, but it has a long road ahead.

Potential fallout could include a roadblock to Tesla's plans for self-driving cars and SpaceX flying fewer missions for NASA.