High-tech glasses will allow those who are visually impaired to "see"
Iharmonix Qi-wear studio Bluetooth headset protects your eyes and ears
M-3DI standard: one pair of 3D glasses to rule them all
NASA provides Superfocus glasses to older astronauts
emPower! is the world's first electronic focusing eyeglasses
Electrodes turn eyelids into 3D shutter glasses (fake, but fun)
VIZIO 65-Inch Theater 3D Razor LED HDTV with Battery-Free Glasses