World’s Cheapest and Possibly Worst IR Camera
https://hackaday.com/2021/10/07/worlds-cheapest-and-possibly-worst-ir-camera/

Don’t blame us for the title. [CCrome] admits it may well be the cheapest and worst IR camera available. The concept is surprisingly simple. Mount a cheap Harbor Freight non-contact …read more (https://hackaday.com/2021/10/07/worlds-cheapest-and-possibly-worst-ir-camera/)

Meet the Winners of The Hackaday Prize Round Four: Redefine Robots
https://hackaday.com/2021/10/07/meet-the-winners-of-the-hackaday-prize-round-four-redefine-robots/

The judges’ ballots are in and we’re proud to present the ten winners of the fourth round of the 2021 Hackaday Prize. We love robots, and it’s obvious that you …read more (https://hackaday.com/2021/10/07/meet-the-winners-of-the-hackaday-prize-round-four-redefine-robots/)

Linux Fu: Globs vs Regexp
https://hackaday.com/2021/10/07/linux-fu-globs-vs-regexp/

I once asked a software developer at work how many times we called fork() in our code. I’ll admit, it was a very large project, but I expected the answer …read more (https://hackaday.com/2021/10/07/linux-fu-globs-vs-regexp/)

Halloween Build: Exquisite Ray Gun has Sound Effects
https://hackaday.com/2021/10/07/halloween-build-exquisite-ray-gun-has-sound-effects/

When we first saw [lonesoulsurfer’s] ray gun, we thought it looked oddly familiar. Sure, it looks like a vintage ray gun you might see in a dozen 1950-era movies or …read more (https://hackaday.com/2021/10/07/halloween-build-exquisite-ray-gun-has-sound-effects/)

C-Clamp Becomes Light-Duty Arbor Press
https://hackaday.com/2021/10/07/c-clamp-becomes-light-duty-arbor-press/

[ThingaUser] made a tool to solve a specific problem of theirs, but the design also happens to be a pretty good way to turn a c-clamp into a poor man’s …read more (https://hackaday.com/2021/10/07/c-clamp-becomes-light-duty-arbor-press/)

Building Your Own Filing Machine From A Kit
https://hackaday.com/2021/10/07/building-your-own-filing-machine-from-a-kit/

Files are a very useful important tool if you’re machining your own parts. They can do plenty of shaping themselves on smaller parts in particular. Powering such a tool just …read more (https://hackaday.com/2021/10/07/building-your-own-filing-machine-from-a-kit/)

LEONARDO: The Hopping, Flying Bipedal Robot
https://hackaday.com/2021/10/07/leonardo-the-hopping-flying-bipedal-robot/