The long wait has come to an end as the Tesla Battery Day is over, and what did we get? Silence, at first, as viewers from around the world watched the stream with no audio. Then, we got some of the expected news with more detail and articulated ambitions, and a promise of a 25k […]

More details about Tesla’s largely secret Roadrunner project to produce its battery cells have become apparent through a document now published by the city of Fremont. Tesla has applied for permission to build a second floor in its battery production plant Tera.