Turbojet engines are an incredible piece of 20th century engineering that except for some edge cases, have mostly been replaced by Turbofans. Still, even the most basic early designs were ...

YouTuber Integza is known for a few things; pushing home-fabrication and 3D-printing to their respective limits, and being a little eccentric. The latter you just have to accept, the former is where ...

Everybody knows the trick to holding a candle flame to a balloon without it bursting — that of adding a little water before the air to absorb the heat from the relatively cool flame. So [Integza], in ...

Is it real? Well, yes and no. “While it’s not to scale, this 1.5 inch long model was made entirely from direct metal laser melting and required no assembly,” explains GE in another tweet. Does it work ...

The state-owned Aero Engine Corporation of China (AECC) has announced that a domestically developed, ultra-lightweight miniature turbojet engine, built primarily with 3D printing, has completed its ...

While the micro turbojet engine may be small – weighing only eight pounds – it remains a startling chunk of Inconel. The engine is a single, complete assembly, including all rotating and stationary ...

Cummings Aerospace showed off its Hellhound loitering munition at SOF Week 2025 in Tampa, Florida. The system is mostly 3D printed, can fly at more than 375 mph, and is powered by a turbojet engine.