As long as 3D printers have been around, it seems as though many of us have dreamed about nozzle-sharing solutions for multicolor 3D prints. Just because Prusa’s MMU has had …read more (https://hackaday.com/2021/10/04/enraged-rabbit-project-is-a-filament-cocktail-special/)

Bicycles Are Bad At Towing, Even With Crawler Gears
https://hackaday.com/2021/10/04/bicycles-are-bad-at-towing-even-with-crawler-gears/

Gearing can make a huge difference to a cyclist, enabling even the least fit rider to climb a steep hill, albeit slowly. [Berm Peak Express] took that to the next …read more (https://hackaday.com/2021/10/04/bicycles-are-bad-at-towing-even-with-crawler-gears/)

Removing Threadlocked Screws with a Soldering Iron
https://hackaday.com/2021/10/04/removing-threadlocked-screws-with-a-soldering-iron/

We’ve all been there – that last stubborn screw, the one thing between you and some real progress on a repair or restoration. It’s stuck tight with thread-locking fluid, and …read more (https://hackaday.com/2021/10/04/removing-threadlocked-screws-with-a-soldering-iron/)

What’s On Your Bank Card? Hacker Tool Teaches All About NFC and RFID
https://hackaday.com/2021/10/04/whats-on-your-bank-card-hacker-tool-teaches-all-about-nfc-and-rfid/

The Flipper Zero hacker tool is a multipurpose hacker tool that aims to make the world of hardware hacking more accessible with a slick design, wide array of capabilities, and …read more (https://hackaday.com/2021/10/04/whats-on-your-bank-card-hacker-tool-teaches-all-about-nfc-and-rfid/)

Kinetic Synth-Kebab Sculpture Plays Punk Sequentially
https://hackaday.com/2021/10/04/kinetic-synth-kebab-sculpture-plays-punk-sequentially/

What’s better than an Atari Punk Console synthesizer? How about four Atari Punk Console synthesizers. And what better way to present them but as brass wire art sculptures. We’d have …read more (https://hackaday.com/2021/10/04/kinetic-synth-kebab-sculpture-plays-punk-sequentially/)

Hackable Smart Watch is Also Open Source
https://hackaday.com/2021/10/05/hackable-smart-watch-is-also-open-source/

When they first came to market, many detractors thought that smart watches would be a flop or that there wouldn’t be much use for them. Over the past few years, …read more (https://hackaday.com/2021/10/05/hackable-smart-watch-is-also-open-source/)

How Does A Sail Drone Bring Home Hurricane Footage In Record Time?
https://hackaday.com/2021/10/05/how-does-a-sail-drone-bring-home-hurricane-footage-in-record-time/

It is unlikely that as a young lad [Richard Jenkins] would had have visions of sailing into the eye of a Category-4 hurricane. Yet that’s exactly what he’s done with …read more (https://hackaday.com/2021/10/05/how-does-a-sail-drone-bring-home-hurricane-footage-in-record-time/)