Most desktop fused deposition modeling (FDM) 3D printers these days use a 0.4 mm nozzle. While many people have tried smaller nozzles to get finer detail and much larger nozzles …read more (https://hackaday.com/2022/07/29/go-big-or-go-home-0-6-mm-nozzles-are-the-future/)

Hackaday Podcast 179: Danger Chess, Corona Motors, an Omni-Walker, and a Fast Talking Telescope
https://hackaday.com/2022/07/29/hackaday-podcast-179-danger-chess-corona-motors-an-omni-walker-and-a-fast-talking-telescope/

Join Hackaday Editor-in-Chief Elliot Williams and Staff Writer Dan Maloney for their take on the hottest hacks in a hot, hot week. We found a bunch of unusual mechanisms this …read more (https://hackaday.com/2022/07/29/hackaday-podcast-179-danger-chess-corona-motors-an-omni-walker-and-a-fast-talking-telescope/)

Why Fedora Decided to Give CC0 Licensed Code the Boot
https://hackaday.com/2022/07/29/why-fedora-decided-to-give-cc0-licensed-code-the-boot/

The term “open source” can be tricky. For many people, it’s taken to mean that a particular piece of software is free and that they can do whatever they wish …read more (https://hackaday.com/2022/07/29/why-fedora-decided-to-give-cc0-licensed-code-the-boot/)

Hackaday Prize 2022: Modern Plug-in Gives TRS-80 its Voice Back
https://hackaday.com/2022/07/29/hackaday-prize-2022-modern-plug-in-gives-trs-80-its-voice-back/

Like artificial intelligence, speech synthesis was one of those applications that promised to revolutionize computing in the 1980s, only to fizzle out after people realized that a robotic voice reading …read more (https://hackaday.com/2022/07/29/hackaday-prize-2022-modern-plug-in-gives-trs-80-its-voice-back/)

Toddler EV Gets Big Boy Battery Upgrade
https://hackaday.com/2022/07/29/toddler-ev-gets-big-boy-battery-upgrade/

No matter the type of vehicle we drive, it has a battery. Those batteries wear out over time. Even high end EV’s have batteries with a finite life. But when …read more (https://hackaday.com/2022/07/29/toddler-ev-gets-big-boy-battery-upgrade/)

CV Based Barking Dog Keeps Home Secure, Doesn’t Need Walking
https://hackaday.com/2022/07/29/cv-based-barking-dog-keeps-home-secure-doesnt-need-walking/

Meet [Tanner]. [Tanner] is a hacker who also appreciates the security of their home while they’re out of town. After doing some research about home security, they found that it …read more (https://hackaday.com/2022/07/29/cv-based-barking-dog-keeps-home-secure-doesnt-need-walking/)

Calculus Made Easy in the Car
https://hackaday.com/2022/07/29/calculus-made-easy-in-the-car/

If you had the traditional engineering education, you’ve made your peace with calculus. If you haven’t, you may have learned it on your own, but for many people, calculus has …read more (https://hackaday.com/2022/07/29/calculus-made-easy-in-the-car/)

Testing Antennas with WSPR
https://hackaday.com/2022/07/29/testing-antennas-with-wspr/