Contact: John Sullivan
Princeton University, Engineering School
Caption: A new system developed by Princeton researchers uses a laser to allow diabetics to check their blood sugar without pricking their skin. Members of the research team included, from left, Sabbir Liakat, a graduate student in electrical engineering; Claire Gmachl, the Eugene Higgins Professor of Electrical Engineering; and Kevin Bors, who graduated in 2013 with a degree in electrical engineering.
Credit: Photos by Frank Wojciechowski
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Related news release: Laser device may end pin pricks, improve quality of life for diabetics