As boring as propeller designs may seem to the average person, occasionally there’s a bit of a dust-up in the media about a ‘new’ design that promises at least a few percent improvement in performance ...

Here on Earth, being able to 3D print replacement parts is handy, but rarely necessary. If you’ve got a broken o-ring, printing one out is just saving you a trip to the hardware store. But on the Moon ...

In this video, I’m unboxing and testing the brand-new Elegoo Saturn 4 Ultra resin 3D printer, and let me tell you—it completely blew my mind! From the sleek design to the insane print quality, this ...