Unither Bioelectronics and Robinson Helicopter advance zero emission rotorcraft and medical transport, using its first ...

Tier 1 Engineering has selected a MagniX electric propulsion unit for its modification of the Robinson R44 light helicopter to battery power.

With air conditioning, Bose headsets, and modern avionics, the well-equipped R44 is ready for personal or commercial flying.

Eviation's All-Electric demonstrator Commuter Aircraft, Alice, used magniX engines for Historic First Flight.

Tier 1 Engineering has begun flying its electric Robinson R44 helicopter with the 350-kW MagniX magni350 electric propulsion unit planned for the production conversion.

The FAA has approved the new empennage design for R44 aircraft which includes a symmetric horizontal stabilizer and tail cone.

EVERETT — Electric aviation company magniX unveiled a turboprop-powered demonstrator plane Thursday in Seattle that it plans to turn hyrbid.

The Robinson Helicopter Company R44 Raven II, the type involved in a fatal crash in Houston Sunday is a popular aircraft for private pilots and law enforcement.

Tier 1 is developing the all-electric Robinson R44 for Lung Biotechnology PBC, a biotech company on a mission to address the severe shortage of transplantable organs in the U.S. Tier 1 Engineering ...