“It’s not gonna happen. ... And even if I wanted to do that, that is a rocket sled to Palookaville to try to switch. I would make a pretty bad Republican," he said. Fetterman told the outlet ...

Space Mountain was one of the first computer-controlled roller coasters. If the ride's "space shuttles" (or "rocket sleds") approached each other too closely, the computers slowed or stopped the ...

An curved arrow pointing right. Magnetic levitation — also known as MagLev — is used all around the world to power high speed trains. It's also the technology Elon Musk wants to use to power ...