WiredAll this is nothing compared with the TsF-18 centrifuge. Weighing 300 tons and measuring 59 feet long, it looks like a giant blue phallus. It spins at 170 miles per hour, and riders are instructed not to open their mouth while in motion because the pressure will break their jaw, according to Driga. "It is like nightmare," she adds. "Imagine being buried deep in sand and wanting to move but cannot."







