Doctors could keep better tabs on their patients between visits with a simple wave of a magic wand-like device being developed at Dartmouth College. The prototype, dubbed “Wanda,” is part of a multi-university project to…

Doctors could keep better tabs on their patients between visits with a simple wave of a magic wand-like device being developed at Dartmouth College. The prototype, dubbed “Wanda,” is part of a multi-university project to…