Drone flies in crevasse

Видеокурс “Антенны“ [club51080272|Проект “Научная Критика“] [club51080272|Вся правда о сверхъединичных устройствах] Комплекс уроков “Электричество“ Flyability partnered with the team from Zermatt Mountain Rescue of the Zermatt Glacier in the Swiss Alps to explore crevasses situated at an altitu...