Why can't anything travel faster than light?

Alan Dundes - Light travels faster than sound. This is why

Can anything travel faster than the speed of light, and what

Why you can't go faster than light (with equations) - Sixty

Why can't anything go faster than the speed of light?

Diagram of general concepts for achieving faster-than-light (FTL)

Einstein's Theory of Special Relativity

Why can't you go faster than light?

If a photon could travel faster than light would it gain mass? If

Base for Special Relativity theory