Mini Multi-Arcade Game Cabinets with an ESP32 and Galagino
https://hackaday.com/2026/03/11/mini-multi-arcade-game-cabinets-with-an-esp32-and-galagino/

Most people love arcade games, but putting a full-sized arcade cabinet in the living room can lead to certain unpleasant complications. Ergo the market for fun-sized cabinets has exploded alongside …read more (https://hackaday.com/2026/03/11/mini-multi-arcade-game-cabinets-with-an-esp32-and-galagino/)

German Fireball’s 15 Minutes of Fame
https://hackaday.com/2026/03/11/german-fireballs-15-minutes-of-fame/

Sunday night, around 7:00 PM local time, a bright fireball streaked across the western German sky, exploded, and rained chunks of space rock down on the region around Koblenz. One …read more (https://hackaday.com/2026/03/11/german-fireballs-15-minutes-of-fame/)

A Rotary Dial The 3D Printed Way
https://hackaday.com/2026/03/11/a-rotary-dial-the-3d-printed-way/

There’s a meme which may have a basis in truth, of a teenager left clueless when presented with a rotary telephone. The dial, in reality a mechanical pulse chain generator, …read more (https://hackaday.com/2026/03/11/a-rotary-dial-the-3d-printed-way/)

Are We Finally At The Point Where Phones Can Replace Computers?
https://hackaday.com/2026/03/11/are-we-finally-at-the-point-where-phones-can-replace-computers/

There was an ideal of convergence, a long time ago, when one device would be all you need, digitally speaking. [ETA Prime] on YouTube seems to think we’ve reached that …read more (https://hackaday.com/2026/03/11/are-we-finally-at-the-point-where-phones-can-replace-computers/)

3D Printing a Harmonic Pin-Ring Gearing Drive
https://hackaday.com/2026/03/11/3d-printing-a-harmonic-pin-ring-gearing-drive/

Cycloidal drives are a type of speed reducer that are significantly more compact than gearboxes, but they still come with a fair number of components. In comparison, the harmonic pin-ring …read more (https://hackaday.com/2026/03/11/3d-printing-a-harmonic-pin-ring-gearing-drive/)

Printing an Underwater Diving Helmet With Floating Air Supply
https://hackaday.com/2026/03/11/printing-an-underwater-diving-helmet-with-floating-air-supply/

Old-school diving helmets are deceivingly simple, even if they are – as [Hyperspace Pirate] puts it in a recent video – essentially the equivalent of an upside-down bucket with an …read more (https://hackaday.com/2026/03/11/printing-an-underwater-diving-helmet-with-floating-air-supply/)

Controlling Vintage Mac OS With AI
https://hackaday.com/2026/03/12/controlling-vintage-mac-os-with-ai/