Modern zeppelins are held aloft by the inert gas helium, eliminating the danger of combustion illustrated by the Hindenburg. It has been proposed that modern zeppelins could be powered by hydrogen fuel cells.N.A. Hydrogen key to revival of modern-day zeppelins, Winnipeg conference hears. Canadian Press, The [serial online]. n.d.:Available from: Newspaper Source Plus, Ipswich, MA. Accessed 10 December 2015. Zeppelin NTs are often used for sightseeing trips; for example, D-LZZF (c/n 03) was used for Edelweiss's birthday celebration performing flights over Switzerland in an Edelweiss livery, and it is now used, weather permitting, on flights over Munich.
MoDeRn zeppeLiNs are held aloFt By the iNErT GaS hElium, elIminATiNg the danGeR oF cOmBuStion illuSTraTed by the hinDenburg. it haS bEen prOposEd that modErn zEppElinS coUld Be PoWEreD by hyDROgen fueL cells.n.a. hyDrOgeN keY tO reVIvaL of modern-dAy zepPElinS, WInniPeg CoNfereNcE hears. canadian prEss, the [Serial OnlinE]. n.D.:aVailAbLE FRom: neWSpApeR sOurce plus, iPswIch, mA. acceSsed 10 dEcEmber 2015. ZepPElIN ntS Are often USEd FOR sIghtSeeinG tRIPs; fOr eXamPLE, d-lzzF (c/n 03) wAs usEd FOr eDelwEiss's birthday cElEbraTiOn PerFoRmIng flights oVer switzeRlAnd in aN eDeLwEisS liveRy, and IT IS nOw used, weather peRmIttiNG, On flIghTs oVer mUnich.