"Sola Impuls," an airplane flying in the sky powered by solar energy, demonstrated for the first time in the world that it can achieve continuous flight for up to 120 hours solely on natural energy. Currently, H55, the company behind this achievement, is working on fully electric aircraft and the practical application of flying cars using hydrogen energy.
H55 Official Website: https://www.h55.ch/
Introduction to Ahmond's japanese article: https://stand.fm/episodes/640f21a1ceae882b24a71e12