https://www.youtube.com/watch?v=e_WSFvBg8EU
" data-image-caption="" data-medium-file="https://hackaday.com/wp-content/uploads/2022/01/e_WSFvBg8EU.png?w=400" data-large-file="https://hackaday.com/wp-content/uploads/2022/01/e_WSFvBg8EU.png?w=800">We love it when an Open Source hardware project grows up and turns into a sustainable business, bootstrapped with nothing but hard work and great ideas, but it’s a really …read more (https://hackaday.com/2022/01/04/angel-investor-gives-open-source-pnp-a-massive-boost/)

Painted Over But Not Forgotten: Restoring Lost Paintings With Radiation And Mathematics
https://hackaday.com/2022/01/04/painted-over-but-not-forgotten-restoring-lost-paintings-with-radiation-and-mathematics/

An intrinsic property of paintings, that makes them both wonderful and very annoying, is the fact that they are physical objects. Sometimes they survive across the ages as amazing artifacts …read more (https://hackaday.com/2022/01/04/painted-over-but-not-forgotten-restoring-lost-paintings-with-radiation-and-mathematics/)

The Cucumber House That LEGO Built
https://hackaday.com/2022/01/04/the-cucumber-house-that-lego-built/

How far are you prepared to go to build a novelty seasonal ornament? Maybe a gingerbread house, or perhaps a bit of 3D printed glitter to hang on your Christmas …read more (https://hackaday.com/2022/01/04/the-cucumber-house-that-lego-built/)

What You Should Know Before Buying An Industrial Sewing Machine
https://hackaday.com/2022/01/04/what-you-should-know-before-buying-an-industrial-sewing-machine/

I’ve been sewing off and on since I was a kid, and I really started to get into it about ten years ago. Even though I technically outgrew my little …read more (https://hackaday.com/2022/01/04/what-you-should-know-before-buying-an-industrial-sewing-machine/)

Modular Design Enables Huge Ping-Pong Ball LED Displays
https://hackaday.com/2022/01/04/modular-design-enables-huge-ping-pong-ball-led-displays/

Ping-pong balls have many uses: apart from playing table tennis, they have been used for countless art projects, science experiments, and even to raise ships from the bottom of the …read more (https://hackaday.com/2022/01/04/modular-design-enables-huge-ping-pong-ball-led-displays/)

Growing Spectacular Gem-Like Crystals from Rust and Simple Ingredients
https://hackaday.com/2022/01/04/growing-spectacular-gem-like-crystals-from-rust-and-simple-ingredients/

When we talk about crystals around here, we’re generally talking about the quartz variety used to make oscillators more stable, or perhaps ruby crystals used to make a laser. We …read more (https://hackaday.com/2022/01/04/growing-spectacular-gem-like-crystals-from-rust-and-simple-ingredients/)

UV Resin Perfects 3D Print, But Not How You Think
https://hackaday.com/2022/01/04/uv-resin-perfects-3d-print-but-not-how-you-think/

At this point, everyone knows that the print quality you’ll get from even an entry level UV resin printer far exceeds what’s possible for filament-based fused deposition modeling (FDM) machines. …read more (https://hackaday.com/2022/01/04/uv-resin-perfects-3d-print-but-not-how-you-think/)

LEGO Cup Holder Helps You to Stay Hydrated
https://hackaday.com/2022/01/04/lego-cup-holder-helps-you-to-stay-hydrated/