Watch the complete build of the WS15 turbofan engine model used on the J-20 fighter jet. This video walks through assembly details, internal components, and the finished result, making it ideal for ...

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 ...

View post: Car Prices Hit $50,000. Now the U.S. Wants to Ease Emissions Rules Everybody knows about Lego sets, but not everyone can afford them. Thankfully, there are other brands that also produce ...