microrobots

Part of what makes the aging process depressing is having to submit to a variety of undignified, invasive medical procedures to prove you don’t suffer from serious, life-threatening conditions. Colonoscopies top the list of unpleasant…

One of the most exciting premises of nanotechnology has always been the potential for its use as a drug-delivery system. We have known for years that massive doses of radiation and chemotherapy kill not just tumor cells, but devastate…