As a remake of the popular DreamCast/XBox game, Jet Grind Radio takes its graffiti to a new level now that it has come to GBA, in a As a remake of the popular DreamCast/XBox game, Jet Grind Radio takes its graffiti to a new level now that it has come to GBA, in a miniature/transportable format.â¦ Expand.
On the other hand, electromagnetic forms of energy, such as microwaves, radar waves, radio and TV waves, travel millions of miles through the emptiness of space without the need of any material medium through which to travel. This is because, simply put, electromagnetic waves are, in themselves, stored energy in motion.
1 Radio and Television[Elect.]a radio wave shorter than that used in AM broadcasting, corresponding to frequencies of over 1600 kilohertz: used for long-distance reception or transmission.  Radio and TelevisionSee shortwave radio.