G Warwick, Hydrogen powered helicopter projects make progress, Aviation Week Network, 10 November 2025
In Canada, Unither Bioelectronics has flown a gaseous hydrogen electric propeller helicopter incorporating two low-temperature PEM fuel cells plus a 45 kW battery. Liquid hydrogen is envisaged in 2026.
Abstract details
Journal title: Aviation Week Network
Keywords: 2.5 Alternative aviation fuels - 2 Aerospace and surface transport
