Now you can get paid for doing your online searches, so replace your google homepage with SlashMySearch or ZotSpot, refer some other people and make money with something you would do anyway in google.

It's 100% free to signup

http://www.slashmysearch.com/earn/signup.html?id=16253
or
http://accounts.zotspot.com/?source=9151&m=l

Enjoy