Warning comes as car companies lobby governments for help.
Investment pits Microsoft against Google sibling Waymo.
Combination of electric vehicle mania and blank-check companies proves volatile.
Company raised $3.2 billion last year, but CEO says the challenge remains huge
Market share will hit 15% in 2021 as manufacturers move to cut emissions levels.
Company claims Trevor Milton personally developed vehicle images “in his basement.”
JB Straubel’s Redwood aims to extract lithium, cobalt and nickel from old smartphones.