Zero-Cost Gadget Upgrades For the Next Great Depression

Hanging out at sites like Giz may have instilled in you an insatiable, pocket-emptying gadget habit. But now we're entering a new era-the old guys on the TV are saying that soon we may not even have pockets, let alone money for them. Don't panic though: You've probably got a wealth of gadgetry sitting… » 10/07/08 2:30pm 10/07/08 2:30pm