A hand held, one dimensional, torque feedback device is used to feel and manipulate computer generated visual information and associated torque forces. In the preferred embodiment, molecular bond data is manipulated in a virtual reality system. The device can also be used with a workstation generated...http://www.google.com/patents/US5185561?utm_source=gb-gplus-sharePatent US5185561 - Torque motor as a tactile feedback device in a computer system