Boeing Says Flaming Battery is Being Fixed But Doesn’t Know Why

It sounds like something from The Onion: “Boeing on Monday admitted it may never be established why batteries failed on two of its high-tech Dreamliner aircraft, as work began to fix the safety problem that grounded the company’s wide-body passenger jet.”
-from “Boeing in the dark over 787 battery fires,” by Andrew Parker, 22 April 2013 Financial Times