After offering to help Boeing with its lithium-ion battery problems, Elon Musk is somewhat raising the stakes. Musk, who heads both Tesla Motors and space exploration company SpaceX, has now called the batteries in the Boeing 787 "inherently unsafe" in an e-mail to trade publication Flightglobal.
With keywords like lithium-ion batteries, "thermal runaway" and Elon Musk, had we not read any further, we would have figured this story was some disastrous news about Tesla Motors. Instead, it's about airplanes. Specifically, Boeing's new Dreamliner.