The startup unveiled its Lightyear One concept earlier this week ... But as exciting as a solar-powered car is, it's still unproven outside of demos and prototypes. SEE ALSO: Hummer factory ...

A Toyota subsidiary will trial vests with solar cells that generate electricity to power devices such as neck fans at the ...

With sleeping space for four and a 600W rooftop solar panel ... camper idea in the Thor eStream RV concept, but the new 20Xe is the first such battery-powered trailer ready for the masses.