Learn how to create a simple heart rate monitor using an Arduino Pro Mini, PulseSensor, and OLED display. This ...

A total of 30 Cannon C5i loudspeakers were installed throughout the venue.

Female moths avoid laying eggs on stressed plants that emit ultrasonic sounds. Instead, they choose silent, healthy plants.

How it works is simple: you can track devices using Bluetooth on the ESP32, and through a combination of presence and signal strength, you can define a sensor that changes to an "on" state when your ...

At the heart of the setup for the UK music festival was Vero VX, the manufacturer’s medium-format, vertically arrayable loudspeaker system ...

What exactly is Alexa? How exactly does it work? Here's everything you need to know about how Alexa works, where it comes from, and how it can help you.

We all work in teams, from families, to companies, and everything in between. So what's the secret to doing it better? This hour, TED speakers share surprising strategies for successful teamwork.