Ever stumbled upon a word you haven't heard of before? But you were to lazy to open a new tab and search for that definition on Google? Don't worry, on Mac there is a simple way of dealing with this problem. Tap with three fingers on the word you don't know about, a definition will pop up, like this: Taping with three fingers does the same action as you would do with a Force Click on the MacBooks and MacBook Pros. You can do a lot with this. For example, searching for a word on wikipedia etc. Hope you enjoyed iBlog's 'Marathon Week'! Stay tuned for a lot more from iBlog! Rahul