What the LED colors on your Amazon Echo speaker actually mean

The LED on your Amazon Echo Speaker has a number of color settings that tell you what's going on with your device. Here's ...
The New York Times

The Best Smart Strip Lights

We independently review everything we recommend. When you buy through our links, we may earn a commission. Learn more› By Rachel Cericola Rachel Cericola is a writer covering smart home. In addition ...
GitHub

SparkFun TMAG5273 Arduino Library

This is the SparkFun Arduino library for the Texas Instruments TMAG5273 low-power linear 3D Hall-effect sensor with I 2 C interface. This SparkFun Arduino Library for the Texas Instruments TMAG5273 ...
The Next Web

A Czech AI startup says it can detect drones by sound for €150 per sensor, and it wants to wire up power grids first

Czech startup Neuron Soundware built Sound Shield, an AI acoustic drone detection system using €100-150 sensors that consume 1W each. Czech startup Neuron Soundware has built an AI-powered acoustic ...
IEEE

Covid-19 Detection Using Organic LED and Photodiode-Based Sensor Device

Abstract: The utilization of fluorescence detection for various biomedical applications such as oximeter sensors, cancer detection, monitoring of protein-DNA interactions, heart stroke detection, etc.
USA Today

Northern lights could be possible in multiple states. See where

Lovers of the night sky and northern lights will want to look upward over the next few evenings. The National Oceanic and Atmospheric Administration (NOAA) Space Weather Prediction Center has issued a ...