3D printers and Octoprint have a long history together, and pre-built images for the Raspberry Pi make getting up and running pretty easy. But there’s also another easy way to …read more (https://hackaday.com/2021/11/27/want-octoprint-but-lack-a-raspberry-pi-use-an-old-android-phone/)

Magnus Effect Propels This Flettner Rotor Boat
https://hackaday.com/2021/11/27/magnus-effect-propels-this-flettner-rotor-boat/

The Magnus effect is a interesting and useful phenomena. [James Whomsley] from [Project Air] decided to put it to work on a small radio-controlled boat, successfully harnessing the effect. (Video, …read more (https://hackaday.com/2021/11/27/magnus-effect-propels-this-flettner-rotor-boat/)

Another Way to Recycle Those Empty Beverage Cans
https://hackaday.com/2021/11/27/another-way-to-recycle-those-empty-beverage-cans/

Do you ever sit around thinking of ways to repurpose things in your house? Well [BevCanTech] found a way to recycle some of his empty beverage cans by turning them …read more (https://hackaday.com/2021/11/27/another-way-to-recycle-those-empty-beverage-cans/)

Replacement Motherboard Brings New Lease of Life to Classic Thinkpads
https://hackaday.com/2021/11/27/replacement-motherboard-brings-new-lease-of-life-to-classic-thinkpads/

“They don’t make them like they used to.” It might be a cliché, it might not even be entirely true, but there’s something special about owning a piece of hardware …read more (https://hackaday.com/2021/11/27/replacement-motherboard-brings-new-lease-of-life-to-classic-thinkpads/)

This Raspberry Pi Mini ITX Board Has Tons of IO
https://hackaday.com/2021/11/28/this-raspberry-pi-mini-itx-board-has-tons-of-io/

The Raspberry Pi now comes in a wide variety of versions. There are tiny little Zeros, and of course the mainstream-sized boards. Then, there’s the latest greatest Compute Module 4, …read more (https://hackaday.com/2021/11/28/this-raspberry-pi-mini-itx-board-has-tons-of-io/)

It’s Nice Having Someone To Talk To
https://hackaday.com/2021/11/28/its-nice-having-someone-to-talk-to/

We all get a bit lonely from time to time and talking to other humans can be a challenge. With social robots still finding their way these days, [Markus] decided …read more (https://hackaday.com/2021/11/28/its-nice-having-someone-to-talk-to/)

Scale Buildings With The Power Of Suction
https://hackaday.com/2021/11/28/scale-buildings-with-the-power-of-suction/

Walls can’t hold [Elijah Cirioli]. The would-be superhero has been busy scaling the sides of buildings using his self-contained vacuum climbers. (Video embedded after the break.) After being inspired by …read more (https://hackaday.com/2021/11/28/scale-buildings-with-the-power-of-suction/)

The Trials and Tribulations of SLA Printing a Portable Wii Handheld
https://hackaday.com/2021/11/28/the-trials-and-tribulations-of-sla-printing-a-portable-wii-handheld/