We have broken speed of light

A pair of German physicists claim to have broken the speed of light - an achievement that would undermine our entire understanding of space and time.

http://www.telegraph.co.uk/earth/main.jhtml?xml=/earth/2007/08/16/scispeed116.xml

The MAGIC gamma-ray telescope team has just released an eye-popping preprint (following up earlier work) describing a search for an observational hint of quantum gravity

http://blog.sciam.com/index.php?title=hints_of_a_breakdown_of_relativity_theor&more=1&c=1&tb=1&pb=1