The basic concept is simple: a satellite in geosynchronous orbit is connected by cable to a stationary or mobile platform somewhere on Earth's equator. An elevator would ride up and down the cable at a fraction of present costs. Many sane and sober people believe that a space elevator will be constructed within this century.
Game | Time | WPM | Accuracy |
---|---|---|---|
673 | 2017-08-08 21:23:56 | 56.01 | 96% |
7 | 2016-05-29 13:58:51 | 44.26 | 89% |