Collaborate Disseminate
[Ben]’s a 15-year-old who loves engineering and loves taking on new challenges. He’s made some cool stuff over the years, but the high water mark (no pun intended) has to …read more Continue reading RC Submarine Build Starts with Plenty of Research
No one loves a useless robot more than we do here at Hackaday. But if anyone does it might be [ARC385] with her Bug Bite Bot. A true engineering marvel, …read more Continue reading A Buggy Entry in the Useless Robot Category
Continuous blood pressure monitoring has always been a major challenge for the biohacking community. Those giant arm cuffs aren’t exactly the kind of thing you want to wear all day …read more Continue reading Smart Ring Measures Blood Pressure
We’re always looking for interesting biohacks here on Hackaday, and this new research article describing a calibrated pulse oximeter for different skin tones really caught our attention. Pulse oximeters are …read more Continue reading Perfecting the Pulse Oximeter
[Elenavercher] loves engaging her primary school students, inspiring their imagination as well as teaching them the design thinking process. She has found that the very accessible rapid prototyping culture of …read more Continue reading micro:bit Brings 3D Printed Magic Lanterns to Life
This isn’t like the cool AI everyone’s getting caught up with these days, but we’re sure it will make a fun party gimmick nonetheless. The premise of [CrazyScience]’s game is …read more Continue reading Forget ChatGPT and Play Rock-Paper-Scissors With Yourself Instead
Sometimes we dig through the archives to see what kind of crazy hacks we can pull out of the depths of the world wide web and this one was worth …read more Continue reading This Fingernail Sticker Can Detect When You Stop Breathing
[Laena] and her colleagues at the La Trobe Institute for Molecular Science in Melbourne, Australia used a Raspberry Pi to make a low-cost electrochemiluminescence (ECL) detector to measure inflammation markers, …read more Continue reading Raspberry Pi and ppLOGGER Make a Low-Cost Chemiluminescence Detector
We like to keep a pulse on the latest biosensor research going on around the world. One class of biosensors that have really caught our attention is the so-called thin-film …read more Continue reading Flexible, Thin-Film Biosensors
Ever wanted to make your own wireless chemical sensor? Researchers from the University of California, Irvine (UC Irvine) have got you covered with their ESP32-based potentiostat. We’ve talked about potentiostats …read more Continue reading An ESP32-Based Potentiostat