Forever searching the bottom of your bag for those elusive thumb-sized USB drives? Here's a solution: the world's first credit card-sized flash drive, designed to tuck easily inside a wallet, where, theoretically, it won't get lost or forgotten. Wallatex's new waterproof, temperature-tolerant wallet flash drive is made of double-laminated unbreakable plastic and is available in 64MB to 2GB capacities. The company says the double-sided connector fits quickly and easily into hard-to-reach USB ports. An added plus: The credit-card surface is ideal real estate for company branding and other promotional opportunities. Buy in quantity and add options such as a magnetic stripe, customized photos and auto-run and nonerasable files.