Err, it would be pretty easy to shoot down as it would have a radar or visual cross-section that would be pretty big. And if anything flammable is used for lif

Err, it would be pretty easy to shoot down as it would have a radar or visual cross-section that would be pretty big. And if anything flammable is used for lift, it's already an FAE bomb waiting for an igniter. Zeppelins because way less interesting once AA cannons were developed or fighters could climb quickly. And that was 100 years ago.