mattr writes: "Japan's Obayashi Construction announced plans to build a space elevator by 2050. They are famous for wrecking skylines with the stupidly too big bullet train station in Kyoto, world's tallest self-supporting tower Tokyo Sky Tree and just starting now, Taipei Dome. It will take a week at 200 kph for your party of 30 to reach the 36 km high terminal station, while the counterweight sails by at 96 km, a quarter of the way to the Moon." Link to Original Source
"The fundamental principle of science, the definition almost, is this: the
sole test of the validity of any idea is experiment."
-- Richard P. Feynman