March 21, 2007Researchers develop microscale particles shaped like letters that could eventually be used to tag cells inside humans.Images: Microscale particles shaped like lettersTAGS:letter, cell, paper, researcher, object
August 22, 2006Nanopaper shaped into three-dimensional forms ends what has been holding scientists back, researchers say. Photos: Pulp meets nanotechTAGS:pulp, researcher, nanotechnology, paper, scientist, 3D