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A smartphone to keep the elderly safe

Though senior citizens are generally less fascinated than younger generations with the bells and whistles of mobile devices, they could soon find themselves relying on a new smartphone app built by Rutgers students to help ...

MouthLab: Patients' vital signs are just a breath away

Engineers and physicians at the Johns Hopkins University School of Medicine have developed a hand-held, battery-powered device that quickly picks up vital signs from a patient's lips and fingertip. Updated versions of the ...