While wave upon wave of smartglasses and face-based wearables crash on the shores of CES, traditional glasses really haven’t changed much over the hundreds of years we’ve been using them. The last ...

Please provide your email address to receive an email when new articles are posted on . Older adults who wore progressive-addition lenses had the greatest fall rate. PALs wearers were two times more ...

Space to play or pause, M to mute, left and right arrows to seek, up and down arrows for volume. Norman Swan: Could it be that having fancier lenses in your spectacles can make you less steady on your ...