] A century after Albert Einstein published his most famous
] ideas, physicists will today commemorate the occasion by
] trying to demolish one of them.
]
]
] Astronomers will tell experts gathering at Warwick
] University to celebrate the anniversary of the great
] man's "miracle year" that the speed of light - Einstein's
] unchanging yardstick that underpins his special theory of
] relativity - might be slowing down.