IN A NUTSHELL 🌍 The Kelluu airship offers a sustainable alternative to traditional surveillance technologies. 🚀 Powered by hydrogen, it can stay airborne for over 12 hours, surpassing drones and helicopters. 🛰️ Equipped with advanced sensors, it is useful for both civilian applications and defense intelligence. 🔍 The airship’s participation in NATO’s largest drone exercise … Continue reading “12 Hours Airborne Using Hydrogen Power”: Finnish Kelluu Airship Reduces Surveillance Emissions by 99.5% While Participating in NATO Exercise