Source: http://gizmodo.com/#!5769094/livescribe-pens-lets-you-search-for-info-on-your-written-words
Before you whine about this Livescribe pen app only containing 100,000 of the 3,567,121 articles currently on Wikipedia, just stop and remember how freakin' advanced our world has become, now that you can tap a written word and see information on that subject instantly.
The app costs $2, and only works with the English language at the moment. [Livescribe via SlashGear]