Dear @elonmusk! Metro line 3 in Budapest has a train per every 150 sec in peak hours, capacity is 28200 ppl per hour. To provide this capacity with 5-seat cars, you would need 3 Teslas in every 2 seconds (94 cars/min). How is this is an innovation and not a scam?

— Dávid Vitézy (@vitdavid) December 19, 2018