MIT works toward 'smart' optical microchips
Light-powered micro-machines could advance telecommunications
MIT develops 'tractor beam' for manipulation of cells on silicon
Tool could manipulate tiny objects on a chip
Green Center for Physics dedication set for Oct. 5
Event also celebrates completion of PDSI building project
Force, not light, gives researchers images of cell receptors
Technique could assist in the design and testing of new drug molecules
MIT researchers probe bones' tiny building blocks
Team's results could lead to new composites that mimic bones' capacity to 'fail gracefully'