A Simple Laser Harp MIDI Instrument
https://hackaday.com/2024/06/19/a-simple-laser-harp-midi-instrument/

https://craigandheather.net/celelaserharp.html
" data-image-caption="" data-medium-file="https://hackaday.com/wp-content/uploads/2024/06/LH_Operational.png?w=400" data-large-file="https://hackaday.com/wp-content/uploads/2024/06/LH_Operational.png?w=800">Craig Lindley is a technical author and a prolific maker of things. This simple project was his first attempt to create a laser harp MIDI device. While on vacation, Craig …read more (https://hackaday.com/2024/06/19/a-simple-laser-harp-midi-instrument/)

FLOSS Weekly Episode 788: Matrix, It’s Git, for Communications
https://hackaday.com/2024/06/19/floss-weekly-episode-788-matrix-its-git-for-communications/

This week Jonathan Bennett and Simon Phipps chat with Matthew Hodgson and Josh Simmons about Matrix, the open source decentralized communications platform. How is Matrix a Git for Communications? Are …read more (https://hackaday.com/2024/06/19/floss-weekly-episode-788-matrix-its-git-for-communications/)

Mapping Litter in the Oceans From Space With Existing Satellites
https://hackaday.com/2024/06/19/mapping-litter-in-the-oceans-from-space-with-existing-satellites/

Litter-windrow detections in the Mediterranean Sea. (Credit: ESA)
" data-medium-file="https://hackaday.com/wp-content/uploads/2024/06/litter_windrow_detections_in_mediterranean_sea_esa.jpg?w=400" data-large-file="https://hackaday.com/wp-content/uploads/2024/06/litter_windrow_detections_in_mediterranean_sea_esa.jpg?w=800">Recently ESA published the results of a proof-of-concept study into monitoring marine litter using existing satellites, with promising results for the Mediterranean study area. For the study, six years of …read more (https://hackaday.com/2024/06/19/mapping-litter-in-the-oceans-from-space-with-existing-satellites/)

What You Can See with a SEM?
https://hackaday.com/2024/06/19/what-you-can-see-with-a-sem/

The last time we used a scanning electron microscope (a SEM), it looked like something from a bad 1950s science fiction movie. These days SEMs, like the one at the …read more (https://hackaday.com/2024/06/19/what-you-can-see-with-a-sem/)

UV-K5 All-Band Mod, Part 2: Easier Install, Better Audio, and Two Antennas
https://hackaday.com/2024/06/20/uv-k5-all-band-mod-part-2-easier-install-better-audio-and-two-antennas/

OK, it’s official: the Quansheng UV-K5 is the king of hackable ham radios — especially now that a second version of the all-band hardware and firmware mod has been released, …read more (https://hackaday.com/2024/06/20/uv-k5-all-band-mod-part-2-easier-install-better-audio-and-two-antennas/)

Probably The Cheapest Mac Emulation Hardware
https://hackaday.com/2024/06/20/probably-the-cheapest-mac-emulation-hardware/

There are many ways to build your own Macintosh clone, and while the very latest models remain a little inaccessible, there are plenty of Intel-based so-called “Hackintoshes” which deliver an …read more (https://hackaday.com/2024/06/20/probably-the-cheapest-mac-emulation-hardware/)

Can You Freeze-Dry Strawberries Without a Machine?
https://hackaday.com/2024/06/20/can-you-freeze-dry-strawberries-without-a-machine/