I still <b>really like the idea of giant airships</b>. Seems like a much more civilised way to travel than the current horror that is international economy class.<br>Maybe you could make another video entitled: "Why don't we have giant passenger airships?",(reply>), ROBwithaB hydrogen,(reply>)," <a href=""https://en.wikipedia.org/wiki/CargoLifter"">https://en.wikipedia.org/wiki/CargoLifter</a>",(reply>), +ROBwithaB Because Hindenburg.,(reply>), @whuzzzup <br>Yeah, the drag on such a big thing is always going to be a problem.<br>But for a "cruise ship" type of experience, I kinda like the idea of taking a few days to make an intercontinental or transcontinental trip.,(reply>), @***** Pretty simple. It's very very slow.