TrnMag.com (December 29, 2004/January 5, 2005) carries a story about  researchers from the University of Illinois at Urbana-Champaign working towards sensor that could be used to monitor bichemical changes in tissue in real time ..... 

"Researchers working to make sensors that indicate a given chemical or biological agent after sensing only a few or even a single molecule of that substance are turning to the minuscule tools of nanotechnology."  ....- goto

originally Posted to cep.weblogger.com by David Soul on 1/5/05; 11:21:18 PM in the Sensors section. permalink#