September 19, 2012 at 4:23AM MIT engineers use ultrasound for improved topical drug administration (video)
February 18, 2012 at 2:06PM MIT duo successfully tests wireless drug-delivery microchips, more consistent than injections
October 28, 2010 at 3:35PM NC State gurus find 'Goldilocks' of DNA self-assembly, look to improve drug-delivery vehicles