> Invented by Exxon during the 70s for electric cars to cope with the oil crisis (Middle East war) > Forgotten by companies which didn't see potential > Devel

> Invented by Exxon during the 70s for electric cars to cope with the oil crisis (Middle East war) > Forgotten by companies which didn't see potential > Developed by scientists across the globe > Sony executive took to market for video recording cameras > Became universal, now circled back to EVs