World’s Thinnest Lens is Just Three Atoms Thick
The lens can be used in applications where the view through the lens should not be disturbed, but a small part of the light can be tapped to collect information.
Decorative contact lenses: A horror story
Wouldn’t it be cool to have vampire eyes for Halloween? Or deep violet eyes to match your purple sweater? How about your favorite sports team’s logo on your eyes just for fun?
You can have all of these looks with decorative contact lenses (sometimes called “fashion,” “costume,” or “colored” contact lenses). These lenses don’t correct vision—they just change how your eyes look. But before buying decorative lenses, here’s what you should know. (more…)
