A hint from the firefox Agent training manual.

So your reading an article and you have no idea what the word antimacassar means.... your first reaction is to google it. Good reaction. But then everything goes horribly wrong. You reach for your keyboard. With the gas prices as high as they are you dont have money for mountain dew to burn on useless movements for your keyboard. Stick to your mouse.

FIREFOX 3 Quick Search procedure:
1.) highlight the word.
2.) click and drag it up to the search box at the top right.
3.) read
4.) use the back button built into your mouse (WHAT? you don't have a web ready mouse!)

go ahead. try it out: antimacassar

Thats efficiancy. you can use all those extra movements you just didnt do to utilize a setup like this: