In which city is the headquarters of the manufacturer of the engine used in the 1997 Rinspeed Mono Ego?
Rinspeed Mono Ego To celebrate 20 years of Rinspeed, Frank Rinderknecht created the 1997 Rinspeed Mono Ego. The French fashion designer Jean-Charles de Castelbajac was involved in its design. It was shown at the Geneva Motor show. Its Aluminium V8 engine, from Korean manufacturer Hyundai, has an output of 410 bhp .
Pratt &amp; Whitney Pratt & Whitney is an American aerospace manufacturer with global service operations. It is a subsidiary of United Technologies (UTC). Pratt & Whitney's aircraft engines are widely used in both civil aviation (especially airlines) and military aviation. Its headquarters are in East Hartford, Connecticut. As one of the "big three" aero-engine manufacturers, it competes with General Electric and Rolls-Royce, although it has also formed joint ventures with both of these companies. In addition to aircraft engines, Pratt & Whitney manufactures gas turbines for industrial and power generation, and marine turbines. As of 2014, the company reported having 31,500 employees supporting more than 11,000 customers in 180 countries around the world. In 2013, Pratt & Whitney's revenue totaled $14.5 billion.