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 ...

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 ...
BGR

How To Use LiDAR On Your iPhone (And Why You Should)

To make the iPhone as capable as it is, Apple equipped it with several sensors. One of these is the LiDAR scanner. LiDAR — short for Light Detection and Ranging — is a sensor that essentially measures ...
Phys.org

Sugar-coated sensor sniffs out look-alike molecules in the air

Scientists have designed a new type of gas sensor that can tell apart "mirror image" versions of the same smell molecule, even at very low concentrations. By coating carbon nanotubes with custom-built ...
The Verge

Meross’ radar presence sensor ditches the cord and adds Matter-over-Thread support

Posts from this topic will be added to your daily email digest and your homepage feed. A single battery can power the MS605 mmWave radar presence sensor for up to three years. A single battery can ...
TechCrunch

Teradar raises $150M for a sensor it says beats lidar and radar

Matt Carey, the co-founder and CEO of Boston-based startup Teradar, loves when people tell him: “I don’t believe you.” That’s “right where we want folks,” he recently told TechCrunch. Carey has spent ...
SlashGear

Why You Shouldn't Be Using Chrome Sockets With An Impact Driver

When looking at the most basic of power tools, it becomes clear just how easy they are to pick up and use. For example, with an impact driver, the bare bones of what you need to know are what the ...
Wall Street Journal

Using Your Credit Card at the Checkout Is Set to Get a Lot More Complicated

Your favorite latte at the local coffee shop could soon cost $5, $5.10 or $5.25—depending on how you pay. A settlement between Visa, Mastercard and U.S. merchants announced this week could usher in a ...
AppleInsider

Anniversary iPhone 20 could get a massively improved camera sensor

Apple's iPhone 20, rumored to debut for the 20th anniversary of the iPhone, is said to get even better image quality, thanks to a change in the tech used in camera sensors. The 20th anniversary ...
Tom's Guide

You’re using Perplexity all wrong — here’s how to get the most out of the AI tool

For the fastest way to join Tom's Guide Club enter your email below. We'll send you a confirmation and sign you up to our newsletter to keep you updated on all the latest news. By submitting your ...
The Verge

TCL’s Google TVs with an mmWave presence sensor are out now

The TVs, which are the first with Gemini AI support, start at $2,999. The TVs, which are the first with Gemini AI support, start at $2,999. is a senior reporter covering technology, gaming, and more.