Tesla's Position As The #1 Electric Car Faces It's First Real Threat, As Competitors Develop New Solar Powered EVs...

80 million cars powered by fossil fuels were sold last year. 
Many Tesla owners charge their cars at home, often unknowingly thanks to a coal burning power plant. 
Now meet "Lightyear"  - a startup developing a truly green electric vehicle, solar-powered.

Video Courtesy of Vice News