Narrator: This is the Lightyear One, an all-electric luxury car ... 54 square feet of solar panels covering the roof and hood. And Lightyear's 29-year-old CEO thinks his car can change the ...

The solar-roof equipped Sonata will be on sale in North ... panels on a vehicle. The sun-powered charging systems are available as an option on the Toyota Prius, and the luxury Karma Revero ...