Tesla is working on new battery technology that CEO Elon Musk says will enable the company within the next three years to make sleeker, more affordable cars that can travel dramatically longer distances on a single charge.
(9/22/20)
Musk says cheaper Tesla batteries 3 years away
Investors slashed $50 billion from Tesla's market value on Tuesday after CEO Elon Musk promised to cut electric vehicle costs so..
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