How Your Smartwatch Tracks Sleep (And How Accurate It Really Is)

How accurate is your smartwatch? Learn how Apple and Samsung smartwatches use motion and HR to track sleep, and why you ...

Flu Is Surging in the US. How Accurate Are At-Home Flu Tests?

A 2022 study estimates that at-home flu tests have a sensitivity of about 61% if the test is performed within 72 hours of ...

How to build your own air quality meter with a Raspberry Pi and CO2 sensor

In winter, it’s important to ventilate living and working spaces regularly. Here’s how to make a homemade measuring station ...
IEEE

Sensor Fault Detection for UAVs Using Improved Self-Attention LSTM Network With Similarity Space Mapping

Abstract: With the application of unmanned aerial vehicles (UAVs) in various scenarios, ensuring their flight safety has emerged as a major concern. Due to that sensors play an important role in ...

AirPods Pro 3 have a powerful new health feature, here’s how to use it

AirPods Pro 3 introduce a powerful health feature not found in their predecessor: heart rate sensing. Here’s how to use it.
GitHub

Open Send Data Tool for ESC/POS

This is an open-source extended implementation of the EPSON Send Data Tool (or, "senddat") for ESC/POS printers. It is designed to send raw data to printers using the ESC/POS command set. It supports ...

Do You Need A Special Socket To Remove O2 Sensors?

Can you remove an O2 sensor with a standard wrench? Learn when you need a special socket, what's in a kit, and how thread ...