A transportation system (100/200) has a wafer container (100), such as a FOUP, to rest on a support surface (200). The container has kinematic coupling grooves, and the support surface has kinematic coupling pins. Grooves and pins are at least partially electrically conductive and allow coupling an electric...http://www.google.com.au/patents/US6389706?utm_source=gb-gplus-sharePatent US6389706 - Wafer container having electrically conductive kinematic coupling groove, support surface with electrically conductive kinematic coupling pin, transportation system, and method