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/)

Farm Data Relay System: Combine LoRa and 2.4 Ghz Networks Without WiFi Routers And Cloud Dependence
https://hackaday.com/2022/07/02/farm-data-relay-system/

Setting up a wireless sensor network over a wide area can quickly become costly, and making everything communicate smoothly can be a massive headache, especially when you’re combining short range …read more (https://hackaday.com/2022/07/02/farm-data-relay-system/)

Does Hot Water Freeze Faster Than Cold? Debate Continues Over The Mpemba Effect
https://hackaday.com/2022/07/02/does-hot-water-freeze-faster-than-cold-debate-continues-over-the-mpemba-effect/

PA Images / Alamy Stock Photo
" data-image-caption="" data-medium-file="https://hackaday.com/wp-content/uploads/2022/06/Mpemba.jpg?w=400" data-large-file="https://hackaday.com/wp-content/uploads/2022/06/Mpemba.jpg?w=800">Does hot water freeze faster than cold water? On its face this idea seems like it should be ridiculously simple to test, and even easier to intuit, but this question …read more (https://hackaday.com/2022/07/02/does-hot-water-freeze-faster-than-cold-debate-continues-over-the-mpemba-effect/)

Aluminum Foil 20 cm Antenna for 10 m Operation
https://hackaday.com/2022/07/02/aluminum-foil-20-cm-antenna-for-10-m-operation/

Screen capture from featured YouTube video
" data-image-caption="" data-medium-file="https://hackaday.com/wp-content/uploads/2022/07/foil-feature.png?w=400" data-large-file="https://hackaday.com/wp-content/uploads/2022/07/foil-feature.png?w=800">[David], DL1DN, is an Amateur Radio enthusiast with a penchant for low-power (QRP) portable operations. Recently he was out and about, and found that 10 m propagation was wide open. Not …read more (https://hackaday.com/2022/07/02/aluminum-foil-20-cm-antenna-for-10-m-operation/)

Bluetooth 8-Track Adapters Are A Thing
https://hackaday.com/2022/07/03/bluetooth-8-track-adapters-are-a-thing/

When it comes to classic cars, the entertainment options can be limited. You’re often stuck with an old cassette deck and AM/FM radio, or you can swap it out for …read more (https://hackaday.com/2022/07/03/bluetooth-8-track-adapters-are-a-thing/)

Pulling Out Burger Flavor With A Magnet
https://hackaday.com/2022/07/03/pulling-out-burger-flavor-with-a-magnet/

If you’re vegetarian or don’t eat beef, you are probably already familiar with Impossible. Impossible meat tastes like beef and cooks like beef while being plant-based. They achieved this with …read more (https://hackaday.com/2022/07/03/pulling-out-burger-flavor-with-a-magnet/)

Ride DIY or Die This Badge-Less Suzuki
https://hackaday.com/2022/07/03/ride-diy-or-die-this-badge-less-suzuki/

A few years ago, [Charles] picked up a sweet Suzuki motorcycle that checked all the boxen: it was in good shape, bore a few useful upgrades and a box of …read more (https://hackaday.com/2022/07/03/ride-diy-or-die-this-badge-less-suzuki/)