Google tricks

does so much more than just search the web.  Try a few of these Google tricks 

• use Google as a timer
• play zerg rush or Atari Breakout
• get movie times, translations, conversions to/from metric, currency conversions
• narrow your web search to a particular site - a really useful research tool, btw

For more, check out 20 Awesome Things Google Can Do from {Life}Buzz

Ernster, the Virtual Library Cat