The present invention is generally directed to assisting users to position a pointer on a target. Embodiments of the present invention provide a system, method, and computer-readable medium that guide a pointer toward a target. After the pointer is located on a target, pointer movement continues to be...http://www.google.co.uk/patents/US7383517?utm_source=gb-gplus-sharePatent US7383517 - System and method for acquiring a target with intelligent pointer movement