see-through sensors

See-through sensors open new window into the brain

An invisible waveguide (pathway for light) being written via laser into a smartphone's display glass is shown. The waveguide is a horizontal line from the left side of the screen, but it cannot be seen with the naked eye. Credit: Optics Express

New technology for carving light into Gorilla® Glass could let manufacturers pack more apps into new real estate: The display glass itself