Fidget toys are everywhere these days. A particularly popular type simply puts some keyboard switches on a plate to provide a certain type of clicky satisfaction. [wjddnjsdnd] took that concept a ...

Scientists at the University of Maryland have created Smart Underwear, the first wearable device designed to measure human flatulence. By tracking hydrogen in flatus, the device helps scientists ...

A common sight in ‘smart homes’, door sensors allow you to detect whether a door is closed or open, enabling the triggering of specific events. Unfortunately, most solutions for these ...

In September 2025, the U.S. Food and Drug Administration cleared the Apple Watch Hypertension Notifications Feature, a ...

Arduino test code is run to see if the sensors are working properly, with built-in LED flashing when the sensor is triggered, ...