/r/EngineeringPorn
Post anything that constitutes as Engineering Porn, CNC machinery operating, Pick-place machines placing chips, huge sawmills, time-lapse build logs, electric arc furnaces or just anything that looks pretty while operating and will attract engineers eye and mind.
Memes are not allowed.
Post them at /r/engineeringmemes
Refrain from reposting the frontpage.
Low effort posts will be removed, so keep it classy
Include informative titles
If you have engineering related questions, ask at the following subs:
/r/EngineeringPorn
Not exactly something made by Pratt&Whitney but this is the only place I know of which is related to engineering things. Anyways, it is an electric ducted fan with an afterburner. It is fueled by butane. I've also put it up on my YT: https://youtu.be/ldEXbPS7rqA?si=c02MqCaT_PAqaiGP
Sorry if this is a repost