China currently enjoys a near-monopoly on the rare-earth oxides needed to make wind turbines, electric cars and other green technologies, but that could change, thanks to a discovery by British researchers.
While the 15 rare-earth metals really aren't so rare -- they're more common in the Earth's crust than gold or platinum -- their oxides are…
Devotees of Star Trek like to say that the program has been able, in its tenure, to predict the future. The evidence? Why, the communicator of course - dangerously reminiscent of today's clamshell mobiles. If the communicator is any guide to the accuracy of Star Trek's predictions, Greenbang worries. James T Kirk certainly had an…