> Musk will build a demonstration prototype himself. “I think it might help if I built a demonstration article. I think I probably will do that, actually. I’ve sort of come around in my thinking on that part.”

...After which he reiterates that this is not his top priority, though if it was that it would take just one year by his estimates. I guess we'll all be looking forward to finding out where the prototype will be located (Texas?).