Smart contact lenses could soon be used to diagnose and treat glaucoma. The lenses use an electrically passive sensor embedded in a disposable soft contact lens to identify signs of the disease.
Popular videos from the past week you may have missed
Watch a Utah firefighter rescue a dog from an icy pond, an NFL exhibit in New York City is showcasing championship rings and rare TV broadcasts, and more popular videos from the past week you may have missed.
Natural ways to ease anxiety, and more videos to improve your life
Here are some natural ways to calm your anxiety, ways to conserve energy and save money on your laundry, and more videos to improve your life.
