Three years ago Tesla already had a robot that could replace a battery in 90s: <a href="https:&#x2F;&#x2F;www.teslamotors.com&#x2F;videos&#x2F;battery-swap-event" rel="nofollow">https:&#x2F;&#x2F;www.teslamotors.com&#x2F;videos&#x2F;battery-swap-event</a>