RE: GPS
I just bought a Magellen Explorist 200 and it is good for marking areas and plotting out things of interest. It serves the purpose I bought it for, hunting and getting me back to my vehicle. The best part is that it normally sells for $150, but I found one on Ebay for $80. It has good accuracy in the woods and it is accurate to about 30 or 40 feet under the trees with the leaves still on.