EnginesInfrastructurePower GenerationScoop.it Honeywell Developing Power Source for Hybrid-Electric Aircraft SOURCEinsideunmannedsystems.com March 11, 2021 973 Honeywell Developing Power Source for Hybrid-Electric Aircraft Honeywell is working to develop a turbogenerator that runs on biofuel to power hybrid-electric aircraft—including heavy-lift cargo drones and air taxis. Th…