Stretchy sensors can tell when someone is dipping out of peak mental performance. Get the Popular Science daily newsletter💡 Breakthroughs, discoveries, and DIY tips sent every weekday.

DIY Projects: Automate and Innovate 1. Home Automation with Raspberry Pi + Arduino. Goal: Control lights and appliances using relays, sensors, and a web interface. Components Needed: Raspberry Pi 4.

Here, a dry leaf sensor plate gives the lowest %, while a wet leaf sensor plate gives the highest % (means more water in the leaf). Sidenote: The Arduino Uno’s Analog inputs have a 10-bit resolution ...

Aug. 4, 2023 — The research team at The University of Texas at Austin created a noninvasive electroencephalogram (EEG) sensor that they installed in a Meta VR headset that can be worn ...

Arduino’s $87 Plug and Make Kit comes with all the parts needed to build seven different IoT devices, including a weather indicator and a game controller. Electronics 101. Skip to main content ...

Considering the incredible potential offered by brain-computer interfaces (BCIs), it’s no wonder there are so many companies scrambling to make their mark in the field. Some see it as an assi… ...

The wider idea is that the MW75-Neuro harnesses the electroencephalogram (EEG) sensor to coach users on their concentration levels, advise when to take breaks, and analyze the parts of the day ...

The research team at The University of Texas at Austin created a noninvasive electroencephalogram (EEG) sensor that they installed in a Meta VR headset that can be worn comfortably for long ...

In one study, Qu proposed a simple design using a brainwave extraction module. It’s got three parts: the sensor, controller, and actuator. The sensor collects brainwaves through electrodes placed on ...