That’s why it’s a game-changer that Advent Technologies has just delivered its next-gen Honey Badger 50 (HB50) portable fuel cell system to the U.S. Army, marking a major leap in near-silent, feather-light power for comms and surveillance gear. On the procurement side, this HB50 deal shows the military’s tilt toward clean, green fuel cell technology and mirrors broader industrial decarbonization goals. Context and BackgroundAdvent Technologies has been championing fuel cell technology since 2006, racking up more than 150 patents on high-temp PEM systems. Livermore, CA—right next to the Lawrence Livermore National Lab—has become a hot spot for defense energy R&D. Mass-market adoption might still be on the horizon, but battlefield success could fast-track portable hydrogen fuel cells across industries.