For years, people have been saying "This is this the year GPS goes mainstream." Well, maybe this year they're right. Searches on global positioning systems have doubled over the past 30 days, indicating the gadgets are a hot holiday gift.

In order help the directionally-challenged determine which system, if any, to invest in, we've ranked the top 20 GPS searches from the last month. May you make a minimum number of wrong turns en route to your final destination.

1. Garmin GPS
2. TomTom GPS
3. Magellan GPS
4. GPS Reviews
5. GPS Navigation
6. Best GPS Review
7. Mio GPS
8. Navigon GPS
9. Nexstar GPS
10. Handheld GPS
11. Omnitech GPS
12. GPS Ratings
13. Invion GPS
14. Lowrance GPS
15. Cheap GPS
16. GPS Maps
17. Tiger GPS
18. GPS Deals
19. GPS Comparison
20. iPhone GPS

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