Japanese Nikkei.Net reports about Scalar Corp. introducing a wearable LCD screen that only weighs 7g.
The Scalar Teleglasses can be mounted on ordinary eye-glasses. The 0.24" 180,000 pixel LCD chip creates a 14" TV screen viewed in 1m distance.
The weight of just 7g is just amazing. The price for the LCD HMD is set at 50,000 yen (~$459.62).
More details on Nikkei.Net (subscription).
Other Wearable LCD Displays:
Liteye LE-500 OLED See-Through HMD
EyeTop Video Glasses
Icuiti 3D Lightweight Head Mounted Display