Three-Fingered Tap on a Word Summons a Dictionary & Wikipedia in OS X Lion

Applying a three-fingered tap on any word in a Mac OS X 10.7 Lion native apps brings up a pop-up dictionary, thesaurus, and even a Wikipedia entry on that word. If the summary isn’t enough information, you can select to read more directly from the QuickLook-esque popup.
This is a students dream, but it should be useful to anyone reading things on the web or elsewhere when they run into a word they want some more information on, whether it be just a simple definition or the entire Wikipedia backed entry on a topic. Yet another reason to upgrade to Lion.
Encyclopedic pop-ups appear to work on any Mac with a multitouch trackpad and in all native Lion Cocoa apps – Safari, TextEdit, Pages, etc – it’s probably an OS-level feature that developers can include in their apps too.



If you run 

Apple has provided Mac OS X 10.7 Lion volume licensing information for education and business customers looking to upgrade to the newest version of the Mac operating system. The pricing and licensing information differs from the
OK so Mac OS X Lion won’t be released until next month, but if you do a little preparation now you should be able to save at least 15% off the already low $29.99 price. How? Simple, buying iTunes Gift Cards on sale and 