An endoscope apparatus and method of operating the same. The endoscope apparatus comprises an endoscope portion and a control and display unit. The endoscope portion preferably comprises: (i) a sensor disposed at a distal end of the endoscope portion and providing endoscope data; (ii) one or more electronically...http://www.google.co.uk/patents/US6770027?utm_source=gb-gplus-sharePatent US6770027 - Robotic endoscope with wireless interface