�The goal is complete transformation of the entire energy infrastructure of the world, to completely sustainable zero carbon, � Musk told reporters before unveiling the Powerwall in a stylish warehouse space outside Los Angeles.
US oil prices are heading into a sweet spot that could spur the fracking industry to crank up some of the drilling it shut down when crude prices collapsed.
California's state water board on Tuesday approved emergency drought regulations that aim to slash water use in urban areas by 25 percent.
after the cloud software provider was approached by another would-be buyer, Bloomberg reported citing people familiar with the matter.
Chinese equities outperformed the region on the back of robust data from its services sector, while other Asian bourses were on the back foot following an unimpressive lead from Wall Street.