This creates a universal speed limit — nothing with mass can travel faster than light. Einstein’s equation, E = mc², means that energy (E) and mass (m) are interchangeable. The speed of light ...

The idea was first hypothesized about 70 years ago. In a bizarre repercussion of Albert Einstein's Special Theory of ...

The idea of traveling faster than the speed of light (FTL) has been a popular idea long before [Alcubierre] came up with the first plausible theoretical underpinnings for such a technology.

When you need to catch fugitive Winnebago and light speed isn't quite enough, it's time to hit the button marked Ludicrous Speed. Significantly faster than Ridiculous Speed, this never-before-used ...