Add Yahoo as a preferred source to see more of our stories on Google. Chinese scientists have developed what they claim to be the world's first near-100% efficient jet engine afterburner. If true, ...

Printing a model jet engine is quite an accomplishment. But it wasn’t enough for [linus3d]. He wanted to redesign it to have a turbojet, an afterburner, and a variable exhaust nozzle. You can see how ...