Electric aircraft face many hurdles before taking off. Technological challenges of weight versus range are better known, yet e-planes must be certifiably safe. Guest author Vance Hilderman helps newcomers steer through the turbulence of certifying and points out air pockets in regulation.
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ZeroAvia, a company that specialises in hydrogen flights, has announced a new partnership with ZEV Station to develop green hydrogen refuelling infrastructure. The companies will work together on developing a regional airport to showcase the feasibility of hydrogen-powered commercial flights.
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The Swiss electric aircraft startup H55 by solar pioneer André Borschberg has completed its maiden flight. Manufactured by BRM Aero and powered by the H55 propulsion system, the Bristell Energic is an all-electric aircraft with two seats for pilot training that can stay in the air for 90 minutes.
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The British company Oxis Energy has announced that they have improved the energy density of their lithium sulfur battery cells for use in electric aircraft to 425 Wh/kg. By the end of 2019, the manufacturer intends to increase this number to 500 Wh/kg with the help of selected partners.
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