Boston Dynamics Big Dog

Boston Dynamics is a small engineering and robotics design company best known for the
development of BigDog, a quadruped robot designed for the U.S. military with funding from ARPA, and DI-Guy, COTS software for realistic human simulation.

Early in the company's history, it worked with the American Systems Corporation under a contract from the Naval Air Warfare Center Training Systems Division (NAWCTSD) to replace naval training videos for aircraft launch operations with interactive 3D computer simulations
featuring DI-Guy characters.