In this video I'm building an Arduino Heart Rate Monitor that is housed in a toy handle in the style of the Star Trek Tricoder. The device uses the PulseSensor with an Arduino Pro Mini and an OLED ...

Philips Hue's latest Bridge Pro includes handy motion sensing and soothing colors that push it to a solid recommendation, ...

Researchers have created a method called optovolution that uses light to guide the evolution of proteins with dynamic behaviors. By engineering yeast cells so their survival depended on proteins ...

Today I learned that WiFi and Bluetooth LE could NOT be used simultaneously on Arduino boards featuring the ESP32-based u-blox NINA-W102 wireless module, ...

Every time we feel a gentle tap on the skin, specialized nerve cells convert that physical force into an electrical signal ...

Light aircraft often use a heading indicator as a way to know where they’re going. Retired instrumentation engineer [Don Welch] recreated a heading indicator of his own, using cheap ...

Automating screen brightness on Windows based on time of day or battery level saves your eyes and extends battery life.

Ivana Trump, President Donald Trump’s first wife, died on July 14, 2022 at the age of 73, owing to injuries she suffered in an accidental fall on the “grand curving staircase” at her Upper East Side ...