Comments by "" (@Allan_aka_RocKITEman) on "New Hydrogen Jet Engine Will Change Flight Forever" video.

  1. There was an issue of POPULAR MECHANICS magazine from the latter 1970s<?> that had an article about a Lockheed {now Lockheed-Martin} proposal for a hydrogen-fueled version of their L1011 airliner. The fuel tankage was accomodated by putting two large cylindrical-ish tanks in the fuselage. One was in the tail section, the other was in the front between the cockpit and the cabin.
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