Article Image
News Link • Science, Medicine and Technology

Bifocals to auto-adjust in future

Scientists have developed prototype spectacles that change prescriptions with the flick of a switch. University of Arizona researcher Guoqiang Li and colleagues developed the potential improvement to Benjamin Franklin's invention. Each lens consi

Join us on our Social Networks:


Share this page with your friends on your favorite social network:

Purse.IO Save on All Amazon Purchases