Hi, I'm Bill. I'm a software developer with a passion for making and electronics. I do a lot of things and here is where I document my learning in order to be able to inspire other people to make ...

New research shows that ultrasonic vocalizations emitted by mice in pain trigger hyperalgesia in nearby mice, even without ...

Pain is an important physiological response triggered by physical injury or psychological stressors. While studies have shown ...

Tesla announced today that it is moving away from using ultrasonic sensors in its suite of Autopilot sensors in favor of its camera-only “Tesla Vision” system.

A good smart lock should offer a combination of security, aesthetics, and convenience. We share our favorite smart locks for 2025 and what we love about them.