Like swimming pools, hot tubs need regular monitoring to ensure their water stays clean and clear. An average person might take a water quality reading once or twice a week …read more (https://hackaday.com/2023/10/01/esp32-keeps-track-of-hot-tubs-vital-signs/)

These DIY Super Headphones Take Sound Seriously
https://hackaday.com/2023/10/01/these-diy-super-headphones-take-sound-seriously/

[Pete Lewis] from SparkFun takes audio and comfort seriously, and recently shared details on making a customized set of Super Headphones, granting quality sound and stereo ambient passthrough, while providing …read more (https://hackaday.com/2023/10/01/these-diy-super-headphones-take-sound-seriously/)

Kaluma Puts JavaScript on the RP2040
https://hackaday.com/2023/10/01/kaluma-puts-javanoscript-on-the-rp2040/

RP2040 picture on left by Phiarc, CC BY-SA 4.0, via Wikimedia Commons
" data-image-caption="" data-medium-file="https://hackaday.com/wp-content/uploads/2023/09/javanoscript-RP2040.png?w=400" data-large-file="https://hackaday.com/wp-content/uploads/2023/09/javanoscript-RP2040.png?w=800">With a simple firmware update, Kaluma puts a lightweight JavaScript runtime on the Raspberry Pi Pico (which uses the RP2040 microcontroller), providing handy modules for file systems, graphics, networking, and …read more (https://hackaday.com/2023/10/01/kaluma-puts-javanoscript-on-the-rp2040/)

Hackaday Links: October 1, 2023
https://hackaday.com/2023/10/01/hackaday-links-october-1-2023/

We’ve devoted a fair amount of virtual ink here to casting shade at self-driving vehicles, especially lately with all the robo-taxi fiascos that seem to keep cropping up in cities …read more (https://hackaday.com/2023/10/01/hackaday-links-october-1-2023/)

Google’s Augmented Reality Microscope Might Help Diagnose Cancer
https://hackaday.com/2023/10/01/googles-augmented-reality-microscope-might-help-diagnose-cancer/

Dr. Niels Olson uses the Augmented Reality Microscope. (Credit: US Department of Defense)
" data-medium-file="https://hackaday.com/wp-content/uploads/2023/09/niels_olsen_augmented_reality_microscope.jpg?w=400" data-large-file="https://hackaday.com/wp-content/uploads/2023/09/niels_olsen_augmented_reality_microscope.jpg?w=740">Despite recent advances in diagnosing cancer, many cases are still diagnosed using biopsies and analyzing thin slices of tissue underneath a microscope. Properly analyzing these tissue sample slides requires highly …read more (https://hackaday.com/2023/10/01/googles-augmented-reality-microscope-might-help-diagnose-cancer/)

Hypersonic Speech Jammer Works At A Distance
https://hackaday.com/2023/10/01/hypersonic-speech-jammer-works-at-a-distance/

Speech jammers were a meme a little while back. By feeding back delayed voice audio to a person’s ears, it makes it near-impossible for most people to speak, as our …read more (https://hackaday.com/2023/10/01/hypersonic-speech-jammer-works-at-a-distance/)

Passive Desalination Discovers How To Avoid Salt-Clogging
https://hackaday.com/2023/10/02/passive-desalination-discovers-how-to-avoid-salt-clogging/

Saltwater is plentiful, but no good for drinking. Desalinization is the obvious solution, but a big problem isn’t taking the salt out, it’s where all that leftover salt goes. Excess …read more (https://hackaday.com/2023/10/02/passive-desalination-discovers-how-to-avoid-salt-clogging/)

How Warehouse Robots Actually Work, As Explained by Amazon
https://hackaday.com/2023/10/02/how-warehouse-robots-actually-work-as-explained-by-amazon/