Diesel cars? Etanol cars (and the sugar price would skyrocket) Some ugly accidents with batteries catching fire? Prices would increase as more batteries are

Diesel cars? Etanol cars (and the sugar price would skyrocket) Some ugly accidents with batteries catching fire? Prices would increase as more batteries are needed (so, increasing the price of some goods)? Solar power generation would increase and become widespread, and prices would decrease as competition would become higher?