Disallowed?, page-60

Alex . Best you go look at the history of orbital and come back to the forum as it all started in the 70's also metalstorm would be a good bit of research as what you have written is a long way from the big picture and full history. Fortunes were made and lost and mums and dads lost a lot. The original orbital engine went nowhere. Subsequently the fuel technology of using compressed air to inject and vaporise fuel in 2 strokes rather than high pressure direct injection and many forms since. Recently doing motors for drones. .