Museums and trade shows have a problem: how do you keep a physical exhibit engaging for the thousands of people who walk past ...

In the previous article in this series, ‘Open Source Model Rocket: Design And Simulation (Part 1),’ published in June issue, the model rocket was designed using simulation software and its performance ...

I Built A 16 Channel Servo Tester With Arduino And 3D Printing. A simple idea turned into one of my most useful DIY tools.

A reliable 3D printer doesn't have to be expensive. We've tested out the top affordable options to find the best.

Elliot Williams and Al Williams got together to compare notes on the most interesting posts this week on the site. As usual, there are just too many choices, so you’ll have to settle for ...

Functional prints beat fancy dragons every time.

Rob Spiegel has covered technology since the dot com boom when he joined the thousands of journalists drinking from the firehose of upside-down business ideas. When the crash came, he moved to ...

If you’ve ever wanted to build your own watch, the ChronoWatch X2040 DIY watch allows you to do it the easy way with a Waveshare RP2040-Touch-LCD-1.28 touch LCD board, a 3D-printed case, a 3.7V LiPo ...

You may have a 4K television. Perhaps you have even bought an 8K screen, despite the shortage of things worth watching in 8K. A 16K display is, today, a rarity. But even when those eventually become ...

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ChronoWatch X2040 – A DIY watch with off-the-shelf Raspberry Pi RP2040 round display, 3D printed case, and custom firmware If you’ve ever wanted to build your own watch, the ChronoWatch X2040 DIY ...