Narrator: This is the world's fastest jet-pack system ... That's as far as engineers would get during the 20th century. And systems like the Bell Rocket Belt were actually rocket packs.

The jet engine has a long and storied history. Its development occurred spontaneously amongst several unrelated groups in the early 20th Century. Frank Whittle submitted a UK patent on a design in ...

Turbojet engines are an incredible piece of 20th century engineering that except ... If you want to build a full jet turbine, we won’t say it’s easy, but you might appreciate this jet turbine ...