An overview of tech to expect in 2021: better webcams, portable UV sanitizers, "assisted reality" glasses, more subscription services attached to hardware (Wall Street Journal)

Wall Street Journal:
An overview of tech to expect in 2021: better webcams, portable UV sanitizers, “assisted reality” glasses, more subscription services attached to hardware  —  New ways to work, exercise, see the doctor, watch movies and sanitize every surface in sight will continue to proliferate.