Counterexample: geosynchronous communication satellites [1]. As a physicist, I find sci-fi inspiring. [1] http://en.wikipedia.org/wiki/Geosynchronous_orbit ht

Counterexample: geosynchronous communication satellites [1]. As a physicist, I find sci-fi inspiring. [1] http://en.wikipedia.org/wiki/Geosynchronous_orbit http://en.wikipedia.org/wiki/Geosynchronous_orbit