The Best Sustainable Tech We Saw at CES 2021

Most tech products aren't exactly environmentally friendly, so it was refreshing to see a handful of new devices at this year’s CES whose main focus is sustainability. From a water-powered speaker that harnesses energy from your shower stream to smartphone-connected light switches, here's the best sustainable tech we saw at CES 2021.

The Best Sustainable Tech We Saw at CES 2021

Photo: mondrian.mashable.com