Elon Musk's big battery plans include another shot at his 'alien dreadnought' factory dream

Tesla CEO Elon Musk loves to work with robots.
Reuters
Tesla and CEO Elon Musk spent a lot of time talking about a new battery design at the company's much-anticipated "Battery Day" on Tuesday.
Musk also returned to a longtime preoccupation with reinventing manufacturing, what he calls the "machine the builds the machine."
In 2016, Musk came up with the catchy term "alien dreadnought" to explain what the factory of the future would look like.
Despite Tesla's bumpy history with automating its pl