The Defense Advanced Research Projects Agency effort to resurrect a secretive Soviet design for an aircraft that skim just ...

The US Defense Advanced Research Projects Agency (DARPA) has selected Bell Helicopters to build the Speed and Runway Independent Technologies (SPRINT) unmanned ...

Ambitious waterborne cargo aircraft project canceled, but its technologies will be reused in other initiatives ...

The Pentagon’s Defense Advanced Research Projects Agency (DARPA) has selected Bell Textron to build an X-plane demonstrator capable of flying at speeds of up to 450 knots, with the office […] ...

Bell will design and build a high-speed VTOL demonstrator for DARPA’s SPRINT program, as Aurora exits the competition.

Bell Textron Inc. has been selected by the Defense Advanced Research Projects Agency (DARPA) for Phase 2 of the Speed and Runway Independent Technologies (SPRINT) X-plane program, moving forward to ...

The US Defense Advanced Research Projects Agency (DARPA) has reportedly cancelled the “Liberty Lifter” heavy cargo seaplane ...

The X-plane demonstrator builds on Bell’s experience with tiltrotor aircraft, but with a new stop/fold rotor feature that ...

Bell's concept for an advanced tiltrotor-jet hybrid aircraft will move into the build stage of the US Defense Advanced Research Project Agency's Speed and Runway Independent Technologies X-plane ...

Liberty Lifter was intended to design and build a seaplane with the cargo capacity of a C-17 Globemaster, that could take off ...

China appears to have built a new prototype of a mostly ignored military aircraft; a Wing-in-Ground Effect (WIG) plane.