Clearing the Fumes Charles Alcock reports for FutureFlight.com, and shares that, “Piaggio Aerospace is laying plans for a possible hydrogen-electric business aircraft featuring a completely new airframe.” Piaggio is probably better know for the Vespa scooters that dot Italian boulevards, Those have even gone electric, a saving grace for pedestrians along the strada who won’t have to inhale two-stroke engine fumes. Piaggio makes two versions of its Elettrica – 45 Km/H (28 mph) and 70 Km/H (43.5 mph). Both powered by a four kilowatt (5.36 horsepower) motor, driven by a 48 Volt, 25 kilogram (55 pound) battery. The speed difference seems to be a software/firmware setting that limits the slower scooter to a regulated speed. It would seem almost natural, then, …