Goodbye, finger pricks? Diabetes patients could monitor glucose with lightwaves.

Diabetes patients could monitor glucose with lightwaves. Future versions of the noninvasive prototype may be as small as a watch. Breakthroughs, discoveries, and DIY tips sent every weekday. A new, noninvasive blood-glucose monitoring system may allow people with diabetes to finally ditch their painful finger pricks and under the skin sensors. Although the current iteration is comparatively bulky, MIT scientists writing in the journal say they are well on their way to scaling down their invention.