You can see the power of this as a next generation Internet interface, as it removes several manual steps from the process of receiving relevant, contextual information about something or someone. Watch the video!!
We’ve blogged a fair amount about sensors this year, because they connect the real world up to the Internet. The wearables system relies a lot on them, for example the caps on Pranav’s fingers. Add that to the many other points of connection to the Web and it’s a powerful system; for example the book has a barcode that, in combination with the wearable device, will pull down data from Amazon.com via the Web.