Friday, August 17, 2007

The Speed of Light

An article in The U.K.Telegraph says that German scientists are claiming to have broken the speed of light barrier. If they have, it'll almost certainly throw much of our entire understanding of physics into disarray.

The article gives a couple of reasons why, but here's one. Increasing the speed of an object takes increasing amounts of energy and, according to relativity theory, as the object approaches the speed of light the energy it takes to make it go even faster begins to approach infinity. In other words, to accelerate an object beyond 186,000 miles per second would take all the energy in the universe. This seems impossible and so it had been thought that such speeds were impossible to attain.

If the German physicists have done it physics will never be the same and science fiction will theoretically no longer be fiction.

RLC