We’re definitely pretty fond of the DIY MP3 players here at Hackaday, but we don’t think we’ve seen one like CartridgeMP3 from [jpet26] before. All the electrical components are what …read more (https://hackaday.com/2022/05/30/an-mp3-player-that-gives-off-nintendo-vibez/)

3D Printing A Water-Cooled Jet Engine?
https://hackaday.com/2022/05/30/3d-printing-a-water-cooled-jet-engine/

https://www.youtube.com/watch?v=FGGw-5dfNiM
" data-image-caption="" data-medium-file="https://hackaday.com/wp-content/uploads/2022/05/Snap-2022-05-28-at-21.42.36.png?w=400" data-large-file="https://hackaday.com/wp-content/uploads/2022/05/Snap-2022-05-28-at-21.42.36.png?w=800">Everybody knows the trick to holding a candle flame to a balloon without it bursting — that of adding a little water before the air to absorb the heat from …read more (https://hackaday.com/2022/05/30/3d-printing-a-water-cooled-jet-engine/)

Can You Build An Industrial grade CNC With Only DIY Resources?
https://hackaday.com/2022/05/30/can-you-build-an-industrial-grade-cnc-with-only-diy-resources/

https://www.youtube.com/watch?v=cqYJS27aC4w
" data-image-caption="" data-medium-file="https://hackaday.com/wp-content/uploads/2022/05/Snap-2022-05-28-at-19.07.05.png?w=400" data-large-file="https://hackaday.com/wp-content/uploads/2022/05/Snap-2022-05-28-at-19.07.05.png?w=800">[FloweringElbow] aka [Bongo] on YouTube is certainly having a go at this, and we reckon he’s onto a winner! This epic flatbed CNC build (video, embedded below) starts with some …read more (https://hackaday.com/2022/05/30/can-you-build-an-industrial-grade-cnc-with-only-diy-resources/)

Domino Row Goes with the Flow
https://hackaday.com/2022/05/30/domino-row-goes-with-the-flow/

Around here, we’re always excited about a new actuator design. Linear actuators are particularly hard to make cheap, fast, and good, so it’s even better when something new that we …read more (https://hackaday.com/2022/05/30/domino-row-goes-with-the-flow/)

Expired Certificate Causes German Payment Meltdown
https://hackaday.com/2022/05/30/expired-certificate-causes-german-payment-meltdown/

For most Hackaday readers the process of buying groceries this weekend has been a relatively painless one, however we’re guessing some of our German friends will have found their cards …read more (https://hackaday.com/2022/05/30/expired-certificate-causes-german-payment-meltdown/)

Ultra Light VORON X-Beam Milled From Aluminium Tube Stock
https://hackaday.com/2022/05/31/ultra-light-voron-x-beam-milled-from-aluminium-tube-stock/

When it comes to 3D printing using fused deposition modeling (FDM) technology, there are two main groups of printers: Cartesian and CoreXY, with the latter being the domain of those …read more (https://hackaday.com/2022/05/31/ultra-light-voron-x-beam-milled-from-aluminium-tube-stock/)

Macbook Gets NVMe SSD With Help Of A BGA-Imitating PCB
https://hackaday.com/2022/05/31/macbook-gets-nvme-ssd-with-help-of-a-bga-imitating-pcb/

Recently, we stumbled upon a video by [iBoff], adding an M.2 NVMe port to a 2011-2013 MacBook. Apple laptops never came with proper M.2 ports, especially the A1278 – so …read more (https://hackaday.com/2022/05/31/macbook-gets-nvme-ssd-with-help-of-a-bga-imitating-pcb/)