New Product Survey: USB Keys

We're glad to announce that we've started testing a product that's virtually inescapable: the USB key.

Whether you use yours for taking spreadsheets home from work or to share music and movies with friends, these tiny flash memory drives come in all sorts of shapes and sizes.

They might be very affordable--and much more reliable than the floppy disks and CDs that they replaced--but that doesn't mean they're all the same. Our new guide looks at four very different models, ranging in size from 4 GB to 64 GB, so you can choose the one that's best for you ...