Johannesburg's air quality has never really been measured systematically. Like many other cities across the globe, scientists ...

Something as seemingly innocuous as a gentle tap on the skin signals specialized nerve cells to convert the physical force ...

The world’s deepest sensors will detect earthquakes around the world from far below Antarctica Here’s how scientists drilled ...

Flash Bee is an easy-to-make DIY handheld lightning detector based on an ESP32-C3 board, a round display, and AMS AS3935 ...

Carnegie Mellon researchers have proven that widely available earbuds can double as heart-monitoring devices, capturing ...

It’s still self-surveillance with our tax dollars and everything else, but we are also creating nets of smart devices and ...

Whether you're an experienced smart home user or are just getting your smart setup off the ground, there's plenty of ...

The Artemis Watch 2.0, made by CircuitMess, is a $129 programmable smartwatch designed less as a gadget you wear and more as something you can digitally rebuild into your own creation.

Did you know you can use your Samsung phone's fingerprint sensor to open different apps? Here's how to set up this hidden ...

The hardware was assembled by connecting the Arduino UNO R4 WiFi, the PZEM 004T, the current transformer, and the OLED ...

Measuring the speed of a rotating object is a common requirement. Knowing the speed of table and ceiling fans, as well as ...