A deaf baby hears for the first time. Thousands of hours of patient experimentation went into this. Science is glory pic.twitter.com/DV1Rq75rne— Amol Rajan (@amolrajanBBC) April 29, 2017
A deaf baby hears for the first time. Thousands of hours of patient experimentation went into this. Science is glory pic.twitter.com/DV1Rq75rne