This time, he’s exploring a device that seems prefer it could have come from the pages of a Cyberpunk RPG handbook - a shiny chrome Bluetooth Low Power (BLE) Herz P1 Smart Ring ring that’s full of sensors, is fairly hacker friendly, and is currently promoting for as little as $20. The ring’s construction is straightforward - the surface is polished anodized metallic, with the electronics and battery rigorously laid out alongside the inside surface, complete with a magnetic charging port. It has a BLE-enabled MCU, a heartrate sensor, and an accelerometer. It’s not a lot, however you can do quite a bit with it, from the usual train and sleep tracking, to a tap-sensitive interface for something you need to control from the palm of your hand. Within the video’s comments, somebody famous how a custom firmware for the ring may very well be used to detect seizures