Every type of EV charging comes with a price tag, but North African startup Bako Motors has a pretty simple workaround: just let cars charge themselves. Bako’s ultra-compact cars and fun-sized cargo vans actually have solar panels on the top. …With most EVs across the continent still depending on electricity from the power grid, Bako Motors hopes to rewrite that equation by tapping into one of the region’s most abundant resources: sunshine.