New smart glass will allow typing via virtual keyboard

Some HMDs, such as Google Glass, use a touch panel and voice commands as an interface, but they are considered merely an extension of smartphones and are not optimised for wearable smart glasses. (Image ofGoogle glass for representational purposes only)
Scientists have developed smart glasses with stereo-vision that allow users to text a message or type in key words for internet surfing by offering a virtual keyboard for text and even one for a piano.
K-Glass is an even stronger model of smart