Swiss pilot Raphael Domjan beat the altitude record for a solar-powered electric plane in a flight that took him soaring to 9,521 meters, or 31,237 feet, his team announced Wednesday. The SolarStratos ...
Sarasota-based engineer and test pilot Miguel Iturmendi flew his electric aircraft, Helios Horizon, to an altitude of 22,000 feet – the highest ever for a multi-seat electric aircraft – over ...