Sun-power provider SolarCity has entered the market with DemandLogic, a smart energy storage system designed to deal with what it calls two major pain points for businesses: rising utility demand ...

Solar Roof is the brainchild of the Tesla-owned company, SolarCity. Unlike traditional solar panels, which are bulky and attach to your current roof, Solar Roof is designed to look like ...

Shareholders claim the carmaker's money was wasted on buying SolarCity, which - they say - was running out of money. At the time of the deal, Mr Musk owned a 22% stake in both Tesla and the solar ...