Although already having entered the territory of ‘retro gaming’, the Sony PlayStation 3 remains a notoriously hard to emulate game console. Much of this is to blame on its unique …read more (https://hackaday.com/2026/01/22/playstation-3-emulator-rpcs3-can-almost-play-three-quarters-of-ps3-games/)

Skimming Satellites: On the Edge of the Atmosphere
https://hackaday.com/2026/01/22/skimming-satellites-on-the-edge-of-the-atmosphere/

There’s little about building spacecraft that anyone would call simple. But there’s at least one element of designing a vehicle that will operate outside the Earth’s atmosphere that’s fairly easier …read more (https://hackaday.com/2026/01/22/skimming-satellites-on-the-edge-of-the-atmosphere/)

STL Editing with FreeCAD
https://hackaday.com/2026/01/22/stl-editing-with-freecad/

[Kevin] admits that FreeCAD may not be the ideal tool for editing STL files. But it is possible, and he shares some practical advice in the video below. If you …read more (https://hackaday.com/2026/01/22/stl-editing-with-freecad/)

New Drug Hopes To Treat Sleep Apnea Without Masks
https://hackaday.com/2026/01/22/new-drug-hopes-to-treat-sleep-apnea-without-masks/

Sleep apnea is a debilitating disease that many sufferers don’t even realize they have. Those afflicted with the condition will regularly stop breathing during sleep as the muscles in their …read more (https://hackaday.com/2026/01/22/new-drug-hopes-to-treat-sleep-apnea-without-masks/)

Touchless Support Leaves No Mark
https://hackaday.com/2026/01/22/touchless-support-leaves-no-mark/

[Clough42] created a 3D print for a lathe tool and designed in some support to hold the piece on the bed while printing. It worked, but removing the support left …read more (https://hackaday.com/2026/01/22/touchless-support-leaves-no-mark/)

Converting a Nebra Cryptocurrency Miner To a Meshcore Repeater
https://hackaday.com/2026/01/22/converting-a-nebra-cryptocurrency-miner-to-a-meshcore-repeater/

After the swivel by Helium Inc. towards simply running distributed WiFi hotspots after for years pushing LoRaWAN nodes, much of the associated hardware became effectively obsolete. This led to quite …read more (https://hackaday.com/2026/01/22/converting-a-nebra-cryptocurrency-miner-to-a-meshcore-repeater/)

Silica Gel Makes For Better 3D Prints
https://hackaday.com/2026/01/22/silica-gel-makes-for-better-3d-prints/

It’s possible to improve your 3D prints in all kinds of ways. You can tune your printer’s motion, buy better filament, or tinker endlessly with any number of slicer settings. …read more (https://hackaday.com/2026/01/22/silica-gel-makes-for-better-3d-prints/)