Electroplating 3D Prints Without Requiring a Big Vat
https://hackaday.com/2026/05/18/electroplating-3d-prints-without-requiring-a-big-vat/
https://hackaday.com/2026/05/18/electroplating-3d-prints-without-requiring-a-big-vat/
Electroplating 3D prints is a good way to get a pretty nice coating on even a basic PLA part, but generally you’re expected to dunk the entire part into a …read more (https://hackaday.com/2026/05/18/electroplating-3d-prints-without-requiring-a-big-vat/)
Like many people who read Hackaday, we are fairly fluent in a number of computer languages, but we have to admit it is easier to pick up languages that look …read more (https://hackaday.com/2026/05/18/prolog-via-pokemon/)
Digital Organizer Given Modern Upgrade
https://hackaday.com/2026/05/18/digital-organizer-given-modern-upgrade/
https://hackaday.com/2026/05/18/digital-organizer-given-modern-upgrade/
Remember digital organizers? They were like the lower-spec version of a PDA that couldn’t really do much more than store a few phone numbers and calendar entries. [TundraLegendZ] recently grabbed …read more (https://hackaday.com/2026/05/18/digital-organizer-given-modern-upgrade/)
Remembering the Tech We Lost With a Virtual Graveyard
https://hackaday.com/2026/05/19/remembering-the-tech-we-lost-with-a-virtual-graveyard/
https://hackaday.com/2026/05/19/remembering-the-tech-we-lost-with-a-virtual-graveyard/
Although 1999 might still feel like yesterday for some of us, in the world of technology the intervening years are practically an eternity. New websites, applications and devices pop up …read more (https://hackaday.com/2026/05/19/remembering-the-tech-we-lost-with-a-virtual-graveyard/)
How Search Engines Enabled Finding Needles in a WWW-Sized Haystack
https://hackaday.com/2026/05/19/how-search-engines-enabled-finding-needles-in-a-www-sized-haystack/
https://hackaday.com/2026/05/19/how-search-engines-enabled-finding-needles-in-a-www-sized-haystack/
When the World Wide Web surged into existence during the 1990s, we were introduced to the problem of how to actually find something in this ever-ballooning construction zone that easily …read more (https://hackaday.com/2026/05/19/how-search-engines-enabled-finding-needles-in-a-www-sized-haystack/)
Biofeedback Butterfly Beats With a Pulse
https://hackaday.com/2026/05/19/biofeedback-butterfly-beats-with-a-pulse/
https://hackaday.com/2026/05/19/biofeedback-butterfly-beats-with-a-pulse/
Biofeedback is the idea of making one conscious of a biological process or feature, and then using this to try and exert control over the very same. [Mariia Hruntes] demonstrates …read more (https://hackaday.com/2026/05/19/biofeedback-butterfly-beats-with-a-pulse/)
How Pulse Oximetry Figures Out Your Blood Oxygen Levels
https://hackaday.com/2026/05/19/how-pulse-oximetry-figures-out-your-blood-oxygen-levels/
https://hackaday.com/2026/05/19/how-pulse-oximetry-figures-out-your-blood-oxygen-levels/