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 ...

A solenoid engine is a curiosity of the electrical world. By all measures, using electricity to rotate something can be done almost any other way with greater efficiency and less hassle. But there’s ...

It’s been a solid decade since the whole Volkswagen Dieselgate scandal went down, which I think may be sufficient time that we can start saying some things about the whole mess that perhaps we ...