High volume commodity products are a foundation of hacking, we’ve built many projects around popular form factors like NEMA 17 stepper motors, 608 bearings, and 280 DC motors. Their high volume led to ...

A new fuel-blending method appears to make diesel engines cleaner and more efficient at the same time. Early results point to ...

Breakthroughs, discoveries, and DIY tips sent every weekday. Terms of Service and Privacy Policy. When James O’Neill, a retired marketing executive, first learned ...

Breakthroughs, discoveries, and DIY tips sent every weekday. Terms of Service and Privacy Policy. You can 3D print plenty of things these days, from candy to a model ...

Bombardier developed the Airbus A220 as the CSeries as a regional airliner. The aircraft directly competes with the Embraer E ...

It takes a lot of fuel to launch something into space. Sending NASA’s Space Shuttle into orbit required more than 3.5 million pounds of fuel, which is about 15 times heavier than a blue whale. But a ...

[Mirslav] built this fuidyne engine himself. This is a single piston model but you won’t find any precision milled cylinders here. That’s because fluidyne engines use columns of water as the pistons.

Join us as we undertake a simple engine swap in just 48 hours! We're replacing the original engine in our Mk3 VW Golf, ...

Engines rarely fail without warning. They wear out early because small, cheap maintenance jobs are skipped until minor ...

Any nontrivial software project contains a nontrivial amount of so-called business logic. What exactly constitutes business logic is debatable. In the mountains of code produced for a typical software ...