Categories Etc The speed of sci-fi ships, ranked Post author By Ben Post date August 5, 2015 From Back to the Future’s DeLorean to Dr. Who’s Tardis, here’s a listing of sci-fi vehicles ranked from slowest to fastest. I knew the Tardis was quick, but dang. Ships from British authors FTW. Source: Kottke: The speed of sci-fi ships, ranked ← Taxi to War → Lovely Fishing Video