Roller Coasters

Takabisha: Japan Gets World's Steepest Roller Coaster (Videos)

<img src="" /> If you plan to travel to Japan soon and you're not among the faint of heart, you might want to visit the <a href="http://ww

Japanese Pedal-Powered Roller Coaster: Exactly What It Sounds Like

I recall being on a field trip in DC as a kid and seeing some exhibit at the Smithsonian with similar physics, and at the time the thought in my mind was “no way in hell I’m getting on tha