A force sensor system for use in monitoring weight bearing on a location. The force sensor system comprises at least one a foot force sensor, a palm force sensor, and a knee force sensor. The foot force sensor comprises a flexible insole containing a plurality of inflatable pockets that are inflated...http://www.google.com/patents/US7998092?utm_source=gb-gplus-sharePatent US7998092 - Force sensor system for use in monitoring weight bearing