Remember the Boeing 787 Dreamliner? You know, the eternally-delayed wonderplane? Well, rejoice because it has started the engines in a huge puff of smoke. All on its own, which is a first according to Boing:
https://gizmodo.com/787-dreamliner-doesnt-have-seats-yet-kicks-airbus-nuts-276153
The occasion marks the first all-electric start of a commercial jetliner engine on a twin-aisle commercial jetliner; the engines had been started electronically in test facilities earlier.
OK, Boeing, if you say so, I believe you. They used the Auxiliary Power System to power the start of its two Rolls-Royce Trent 1000 engines. Now, what I really want to know is when are they testing the orgy room. [Flight Global]
https://gizmodo.com/dreamliners-secret-crew-quarters-should-be-called-orgy-383486