Most crystal radio receivers have a decidedly “field expedient” look to them. Fashioned as they often are from a few turns of wire around an oatmeal container and a safety …read more (https://hackaday.com/2022/04/28/multiband-crystal-radio-set-pulls-out-all-the-stops/)

Recycling Plastic Into Filament
https://hackaday.com/2022/04/28/recycling-plastic-into-filament/

Plastic is a remarkable material in many ways. Cheap, durable, and versatile, it is responsible for a large percentage of the modern world we live in. As we all know, …read more (https://hackaday.com/2022/04/28/recycling-plastic-into-filament/)

A Real GPU on the Raspberry Pi — Barely.
https://hackaday.com/2022/04/28/a-real-gpu-on-the-raspberry-pi-barely/

[Jeff Geerling] saw the Raspberry Pi Compute Module 4 and its exposed PCI-Express 1x connection, and just naturally wondered whether he could plug a GPU into that slot and get …read more (https://hackaday.com/2022/04/28/a-real-gpu-on-the-raspberry-pi-barely/)

This Machine-Vision Ekranoplan Might Just Follow You Home
https://hackaday.com/2022/04/29/this-machine-vision-ekranoplan-might-just-follow-you-home/

What is it that’s not quite either a plane or a boat, but has characteristics of both? There are probably a lot of things that fit that description, but the …read more (https://hackaday.com/2022/04/29/this-machine-vision-ekranoplan-might-just-follow-you-home/)

Chonky Palmtop Will Slide Into Your Heart
https://hackaday.com/2022/04/29/chonky-palmtop-will-slide-into-your-heart/

You probably know what a cyberdeck is by now, but you’ll find that people’s definitions differ. Some use the term rather loosely, applying it to things that are luggable at …read more (https://hackaday.com/2022/04/29/chonky-palmtop-will-slide-into-your-heart/)

This Week in Security: Android and Linux, VirusTotal, More Psychic Signatures
https://hackaday.com/2022/04/29/this-week-in-security-android-and-linux-virustotal-more-psychic-signatures/

To start our week of vulnerabilities in everything, there’s a potentially big vulnerability in Android handsets, but it’s Apple’s fault. OK, maybe that’s a little harsh — Apple released the …read more (https://hackaday.com/2022/04/29/this-week-in-security-android-and-linux-virustotal-more-psychic-signatures/)

Super Simple Scope Shambles Solution
https://hackaday.com/2022/04/29/super-simple-scope-shambles-solution/

Sometimes the projects we write up for Hackaday require their creators to produce pages of technical explanation, while others need only rely on the elegance of the hack itself. The …read more (https://hackaday.com/2022/04/29/super-simple-scope-shambles-solution/)

Hackaday Podcast 166: Engraving with the Sun, Explosive Welding, Juggling Chainsaws, and Torturing Wago Connectors
https://hackaday.com/2022/04/29/hackaday-podcast-166-engraving-with-the-sun-explosive-welding-juggling-chainsaws-and-torturing-wago-connectors/