http://www.greatplanes.com Among the 16 aircraft designs are graceful fliers such as the Upstar sailplane, extreme aerobats like the YAK 54 — or MX450 XS heli — and legendary warbirds that include the B-25 Mitchell bomber and MiG 15 fighter. And no matter which aircraft you choose, RealPhysics™ technology ensures that it will respond exactly as it would in real life. Cutting-edge PhotoField™ resolution and “living” 3D flying site scenery complement the simulated flying experience even more. For the most exciting and realistic way to bring R/C flying action to your computer, RealFlight is the overwhelming favorite among fliers!