We all went for a ride with Marty and Doc back in the 1980s, or on cable TV since then. In “Back to the Future II”, the pair, along with Marty’s girlfriend Jennifer, head to the future – October 21, 2015.
Weren’t we supposed to have flying cars and hover boards by then?
https://www.youtube.com/watch?v=MS_UGyMgaUc&feature=youtu.be&t=21