For more than 100 years, every Ferris wheel on the planet was roughly the same size and height as the 1893 original. But in 2000, something changed: London debuted the London Eye, an enormous juggernaut of a tourist trap. Its success sparked a global race to build higher and faster wheels in the sky—and its only heating up. So whos winning?     for more click below

via The Race to Build the Biggest Ferris Wheel on Earth.