Here’s one from the why do they make that and who’s buying it department. If wiping crumbs and dust off your desk with your hand is just not working anymore, then you may need the USB vacuum cleaner from whateverworks.com. As described on the website: “Fun to use! Keeps your desk clean! Tiny retro-designed vacuum plugs into your computer’s USB port, to keep your desk and workstation dust- and crumb-free.” I think I’ll save the $20 and stick to Windex and a paper towel.