‘Tunable’ spectacles unveiled at CES 2021 tech show adjust their strength with the turn of a dial
It’s a struggle that many spectacle-wearers face on a daily basis, but the days of fumbling around for your reading glasses could soon be a thing of the past, thanks to a new pair of ‘tunable’ glasses. The futuristic glasses can change their strength with a turn of a dial, depending on what the wearer … Read more