Lightning is one of the more mysterious and fascinating phenomenon on the planet. Extremely powerful, but each strike on average only has enough energy to power an incandescent bulb for …read more (https://hackaday.com/2022/07/01/computer-vision-extracts-lightning-from-footage/)

Kotonki: Agricultural Vehicle Built For Customization
https://hackaday.com/2022/07/01/kotonki-agricultural-vehicle-built-for-customization/

Agriculture on any scale involves many tasks that require lifting, hauling, pushing, and pulling. On many modern farms, these tasks are often done using an array of specialized (and expensive) …read more (https://hackaday.com/2022/07/01/kotonki-agricultural-vehicle-built-for-customization/)

Singing Fish Nails Sea Shanty Audition
https://hackaday.com/2022/07/02/singing-fish-nails-sea-shanty-audition/

The Big Mouth Billy Bass and other singing fish were a scourge first delivered to us in the late 90s. [Kevin Heckart] has been teaching them to sing new songs …read more (https://hackaday.com/2022/07/02/singing-fish-nails-sea-shanty-audition/)

Dual Power Supply in a Pinch
https://hackaday.com/2022/07/02/dual-power-supply-in-a-pinch/

by author
" data-image-caption="" data-medium-file="https://hackaday.com/wp-content/uploads/2022/06/pd-feature.jpg?w=400" data-large-file="https://hackaday.com/wp-content/uploads/2022/06/pd-feature.jpg?w=800">Recently I needed a dual voltage power supply to test a newly-arrived PCB, but my usual beast of a lab power supply was temporarily at a client’s site. I had …read more (https://hackaday.com/2022/07/02/dual-power-supply-in-a-pinch/)

Not on the Internet
https://hackaday.com/2022/07/02/not-on-the-internet/

Whenever you need to know something, you just look it up on the Internet, right? Using the search engine of your choice, you type in a couple keywords, hit enter, …read more (https://hackaday.com/2022/07/02/not-on-the-internet/)

An Affordable Reference Mic You Can Build Yourself
https://hackaday.com/2022/07/02/an-affordable-reference-mic-you-can-build-yourself/

Reference mics are vital tools for audio work. They’re prized for their flat frequency response, and are often used for characterizing the audio response of a room or space. OpenRefMic …read more (https://hackaday.com/2022/07/02/an-affordable-reference-mic-you-can-build-yourself/)

An Anodiser That Does Gradients
https://hackaday.com/2022/07/02/an-anodiser-that-does-gradients/

Anodising aluminium, the process of electrolytic build up of the metal’s the oxide layer in the presence of dyes to create coloured effects, is such a well-established process that we …read more (https://hackaday.com/2022/07/02/an-anodiser-that-does-gradients/)