Word Lens, The Real-Time Translation App, is Now Free— And it's awesome! Not perfect and the results can sometimes make you smile (if you're familiar with the languages you're asking it to translate to), but still AMAZING. On the fly OCR -and- translation is pretty darn cool!
Futuristic Glass This futuristic concept aims to integrate the capabilities of online-services in our daily life. Since web users can now access the Web everywhere and all the time, one can use their mobility for a number of useful applications.