What You Need to Know: The Su-47 Golden Eagle was Russia's ambitious attempt to create a fifth-generation fighter jet to rival the U.S. F-22 Raptor. Developed in the 1980s, the Su-47 featured a ...

The Su-47 has a maximum speed of Mach 2.21 and a range of 2,100 miles. The jet can operate within a service ceiling of 59,000 feet and can handle 9g’s. With a 45,900 feet per minute climb rate ...

The Su-47 “Berkut” (“Golden Eagle”) was towed out of storage and positioned on display at the MAKS-2019 display at Zhukovsky ...

If you’re moving beyond foam board wings, 3D printing is an excellent way to create an accurate airfoil, and [Tom Stanton] provides us with an excellent guide to modeling wing sections for easy ...

More affordable than ever, 3D printers are booming for personal, professional, and educational use. Here's everything to know before you buy one, along with the top models from our hands-on testing.

The Tesla Model 3 and Xiaomi SU7 are both compact EV sedans producd and sold in China with starting a price in the low ...

Today's affordable 3D printers will likely surprise you: You can get a smooth-working machine with useful features once found only in high-end models. Starting at just $250, these are the top ...

Most of us use calipers when working with our 3D printers. Not [Albert]. He has a clockwork caliper design that he 3D printed. The STL is available for a few bucks, but you can see how it works in ...

Faces - A face is a flat surface on a 3D shape. For example a cube has 6 faces. Edges - An edge is where two faces meet. For example a cube has 12 edges. Vertices - A vertex is a corner where ...

The world of 3D printers has grown substantially in the last few years, so at TechRadar, we’ve tested over 50 of the best 3D printers around to make the choice easier for you. We’ve done hands ...

Whether you're brand new to 3D printing or have been wanting to invest in your own printer for a while, these machines are not as expensive as you might think. Whether you want to prioritize print ...