Smart specs unite world and data

A lightweight pair of augmented reality glasses that overlay the world with digital content, such as directions or a travel guide, has debuted in Japan.The headset, created by Olympus and phone-maker NTT Docomo, uses augmented reality software on an attached phone.A virtual tour of Kyoto was used as the first demonstration of the technology.While AR glasses are nothing new, these are among the first to add a miniature projecting display without too causing much encumbrance to the wearer.
http://www.bbc.co.uk/news/technology-11494729