The fleet includes a DHC-3 de Havilland Turbine Otter, Twin Otter & Beaver, among others. A study suggests increasing battery lifespan is key to making electric aircraft like the one operated by ...

A Harbour Air DHC-3 Otter on the beach of a remote alpine lake ... motor comparable to that of replacing a piston engine or turbine, the magni500 won’t need frequent overhauls, since it has ...