Novelties: Have You Charged Your Eyeglasses Today?
Saturday, February 12, 2011 - 17:20
in Physics & Chemistry
Touch the side of the frame on new electronic eyeglasses, and liquid crystals help you read small print.
Updated by artificial intelligence Sat, 3 Jan 2026, 15:40:35 UTC Learn more
- Tell your friends
- Get science news via