Breakthroughs, discoveries, and DIY tips sent every weekday. Terms of Service and Privacy Policy. You can 3D print plenty of things these days, from candy to a model ...

Most any rocket engine you’d find on a spacecraft – save for solid or hybrid rockets – use an engine system that’s fairly complex. Because of the intense heat, the fuel is circulated around the ...

Whenever we say that somebudy makes an engine from Lego or paper, it's implied that it doesn't use gasoline to run. But in all other regards, it's a working piece of machinery. Well, it doesn't have ...

The volatile nature of space rocket engines means that many early prototypes end up embedded in dirt banks or decorating the tops of any trees that are unfortunate enough to neighbour testing sites.

The promise of 3D printing in automotive applications is clear for all to see, but it still takes clever engineering to get the most out of the futuristic process. It likely won’t come as a surprise ...

The volatile nature of space rocket engines means that many early prototypes end up embedded in dirt banks or decorating the tops of any trees that are unfortunate enough to neighbor testing sites.

The aerospike engine holds great promise for spaceflight, but for various reasons, has remained slightly out of reach for decades. But thanks to Leap 71, the technology has moved one step closer to a ...

At an age when most teenagers are still figuring out what to study, Michael Satterlee has already turned a 3D-printing side ...

For a long time, the world of 3D engines — especially for game developers — was all about Unity and Epic’s Unreal Engine. Then, when Amazon started its ill-fated attempt to get into gaming, it ...