But what if the USB connection could be made wirelessly? For a few years, real honest-to-goodness wireless USB devices were actually a thing. Competing standards led to market fracture and the technologies fizzled out relatively quickly in the marketplace, but like the parallel universe of FireWire hubs there was another parallel world of wireless USB devices, at least for a few years. As it happens, we now have a couple of them here, so it's worth exploring what wireless USB was and what happened to it, how the competing standards worked (and how well), and if it would have helped.