Or self driving cars that pick you up and let you try on pre selected shoes for you while driving you around. Or an eye exam, take the one filled with devices t

Or self driving cars that pick you up and let you try on pre selected shoes for you while driving you around. Or an eye exam, take the one filled with devices that can remotely take a look. The cars will be free for the customer. But the "Seller" has to outbid everyone else.