Conceived at an MIT hackathon, system could reduce amputations, cut medical costs for diabetics.
Delaying access for the tech-savvy can stifle spread of new products, experiment with MIT students shows.
A flushless toilet that shrinks waste and a device that detects leaky pipes also won top prizes.
New research shows large spillover from the lab to commercial activity.
Annual conference explores the rise and distant future of the private space industry.