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		            Article Date: 09/22/06
		            Word Count:  365 
		            
		            
		            
		             CONGRESSIONAL WITNESSES CRITICIZE U.S. NANOTECH EFFORTS 
		            
		             Testimony September 21 before the House Committee on Science called for increased and better-focused federal efforts on nanotechnology safety and environmental concerns.  Andrew Maynard, chief science advisor for nanotech ... Log in to view full article.