Laser-powered 'needle' promises pain-free injections

Thursday, September 13, 2012 - 11:51 in Health & Medicine

From annual flu shots to childhood immunizations, needle injections are among the least popular staples of medical care. Though various techniques have been developed in hopes of taking the "ouch" out of injections, hypodermic needles are still the first choice for ease-of-use, precision, and control.

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