News on quantum gravity, strings and other interesting stuff in physics.
Novidades em gravitação quântica, cordas e outras coisas interessantes em física.
17 January 2007
Extra Dimensions in Scientific American
A small article in Scientific American comments on the attempts to find extra dimensions by the Washington group. There is also an article in PhysicsWeb. They are testing Newton's gravity law at the scale of some micrometers. More detailshere.