U.S. Army
The U.S. Army, working with the U.S. Navy and NASA, through its Joint Multi-Role Technology Demonstrator transport helicopter re-design program, in the latest issue of Army Technology Magazine, takes note of some new designs Sikorsky-Boeing (the Sikorsky Defiant, which like the existing Sikorsky X2 and Sikorsky S-97 Raider, features a faster pusher propeller) and Bell Helicopter (the V-280 Valor, which resembles a slimmed-down version of the tilt-rotor V-22 Osprey, and comes in three versions: a troop- and equipment-carrying utility style, a medevac, and an attack chopper) have come up with since they were selected by the Pentagon in August 2014.
Sources: Popular Science via MSN