| A research group at the Okinawa Institute of Science and Technology in Japan has been working on submersible turbines to generate electrical...
| A research group at the Okinawa Institute of Science and Technology in Japan has been working on submersible turbines to generate electrical...
| When the compact disc, CD, was introduced by Philips of the Netherlands and Sony of Japan in the early 1980s, pulse-code modulation (in pr...