August 26, 2005: Illuminated Site of the Week: The Journey Of Twenty Centimeters Begins With But A Single Micron

Tired of letting your blood do all the work? Then let Douglas Weibel's "microoxen" do the job. They've found ways to move microscopic things using other microscopic things. The BBC has some of the story, and Proceedings of the National Academy of Sciences of the United States of America has a "little" bit more.

-- Suggested by W. Blake Smith

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