The technology-laden Xsens ForceShoe might better be described as a sandal. However, if you're the type of bipedal perfectionist who wants to analyze your gait using an array of 6DoF force sensors and magnetic trackers (not to mention that cunningly-disguised wireless data transmitter), then the chances are your toenails can also stand a bit of scrutiny. In fact, although the ForceShoe is primarily designed for physio patients, we think its inventors at the University of Twente might just have stumbled upon the next-gen Nike+ accessory we've all been waiting for. Unfortunately they're not on sale, but if you're a researcher looking to measure the orientatio
