Bye Aerospace, Oxis Energy and the Safran Group have introduced an, “Eight-seat all-electric twin turbo-prop class airplane, the eFlyer 800™.” It’s a fascinating combination of new airframe, new batteries, and new motors. An American airplane powered by English batteries and propelled by French motors will be an international accomplishment, to say the least. The Airplane Maybe not coincidentally with Earth Day, Forbes magazine ran the following introduction. “Bye Aerospace has announced an eight-seat all-electric twin turbo-prop class airplane, the eFlyer 800™, in response to growing demands for regional all-electric airplanes with significantly reduced operating costs, plus increased capacity and utility.” The craft, roughly equivalent to a Beechcraft King Air 260 in every respect except range, will be a fully-electric luxury machine capable of carrying one or two pilots and up to seven passengers. Cruising at up to 320 knots (368 mph) at 35,000 feet would make quick business of its 500 nautical mile (575 statute mile) range. It will have …