5 ms·It's easy to think it if you take Elon at his word (5 years away in 5 years).by ngokevin 5y agoIt's easy to think it if you take Elon at his word (5 years away in 5 years).wonnage 5y agoit's amusing that Tesla announced a battery codenamed cold fusion, which is also perpetually 5 years awayckemere 5y ago*Hot* fusion is perpetually on the horizon. *Cold* fusion most likely doesn't exist.