Paris Air Show 2015: Lockheed Martin unveils new heavy-lift hybrid airship

Lockheed Martin plans to offer a new 20-tonne-capacity hybrid airship to the international heavy-haulage market, company executives announced at the Paris Air Show on 16 June. The Lockheed Martin Hybrid (LMH)-1 vehicle, which will be based on the Skunk Works-developed P-791 prototype that first