Google Search Tricks

The #1 most emailed article on the New York Times right now is 10 Simple Google Search Tricks. They are:

1. Use the “site:” operator to limit searches to a particular site. - This one is particularly useful!
2. Use Google as a spelling aid.
3. Use Google as a calculator.
4. Find out what time it is anywhere in the world.
5. Get quick currency conversions.
6. Use the OR operator.
7. Exclude specific terms with the – operator.
8. Search for specific document types.
9. Search within numerical ranges using the .. operator.
10. Area code lookup. 

Read the article for more details on any of these.