Making Steam-Powered LEGO Machines
https://hackaday.com/2025/11/06/making-steam-powered-lego-machines/

Over the decades we have seen a lot of methods for powering LEGO-based contraptions, ranging from LEGO Technic pneumatics to electric motors, but what about steam power? We have all …read more (https://hackaday.com/2025/11/06/making-steam-powered-lego-machines/)

2025 Component Abuse Challenge: Reverse Biasing an NPN BJT
https://hackaday.com/2025/11/06/2025-component-abuse-challenge-reverse-biasing-an-npn-bjt/

For the Component Abuse Challenge our hacker [Tim Williams] observes that N-P-N reads the same way forwards and backwards, so… what happens if we reverse bias one? (Note: this remark …read more (https://hackaday.com/2025/11/06/2025-component-abuse-challenge-reverse-biasing-an-npn-bjt/)

ABCCAD is Voxels Meets Legos in AR
https://hackaday.com/2025/11/06/abccad-is-voxels-meets-legos-in-ar/

We get it, CAD software can be daunting to learn. Somehow [Boaztheostrich] found it so daunting he procrastinated his way into a AR voxel-based CAD app he calls “ABCCAD”, written …read more (https://hackaday.com/2025/11/06/abccad-is-voxels-meets-legos-in-ar/)

The Water-Cooled PS3 Sony Never Made
https://hackaday.com/2025/11/06/the-water-cooled-ps3-sony-never-made/

The Playstation 3 had a dizzying number of variants from its first launch in 2006 to when they stopped selling the slim models over a decade later in 2017. Of …read more (https://hackaday.com/2025/11/06/the-water-cooled-ps3-sony-never-made/)

Artsy and Durable Recycling from a Heat Press
https://hackaday.com/2025/11/07/artsy-and-durable-recycling-from-a-heat-press/

Plastic recycling is something that many of us strive to accomplish, but we often get caught up in the many hurdles along the way. [Brothers Make] are experienced in the …read more (https://hackaday.com/2025/11/07/artsy-and-durable-recycling-from-a-heat-press/)