April 6, 2011 at 1:57AM NASA makes longer, straighter piezoelectric nanowires in microgravity, no flat iron needed
March 31, 2011 at 8:23PM Nanogenerators produce electricity by squeezing your fingers together, while you dance
February 16, 2010 at 8:39AM Cal researchers create 'energy-scavenging nanofibers,' look to energize your next A&F sweater