Michael Leung's line of mostly-prototype drives feature simple, classy designs that you'd be proud to shove into your USB port. Among his several designs (a USB ruler drive whose length represents its storage capacity, a stone-shaped portable hard drive) is one that actually made it to production, the so-called "Hardwood USB." Available in different wood casings with a leather string attached, these drives offer new school functionality in an old school, woody designs.