Multimedia: Researchers: Molecular forklifts overcome obstacle to ‘smart dust’
GAINESVILLE, Fla. — Algae is a livid green giveaway of nutrient pollution in a lake. Scientists would love to reproduce that action in tiny particles that would turn different colors if exposed to biological weapons, food spoilage or signs of poor health in the blood.
Filed under Multimedia on Sunday, January 18, 2009.