Others have pointed this out I think, but this kind of craft concept has been around for a while. Here is a 1964 Popular Mechanics article about the idea... h

Others have pointed this out I think, but this kind of craft concept has been around for a while. Here is a 1964 Popular Mechanics article about the idea... http://www.rexresearch.com/desev/desev.htm http://www.rexresearch.com/desev/desev.htm Different approach to flying but it’s interesting how some of the described reactions are similar about the silence and no moving parts. I remember reading this article when I was a kid in a stack of PMs in the early 70s.