Engineers have developed a new way to monitor how tiny lab-grown human heart tissues beat—by effectively "listening" to the ...

Oxygen isn't always a good thing. Of course, people—and most organisms—cannot live without it. But oxygen can also be quite ...

Smart glasses come in more forms than most people realize. After reviewing more than 20 pairs, I'm breaking down what's out ...

When you’re driving your car, you’re probably regularly looking at the speedometer to make sure you comply with the local speed limits. The method by which it works is simple enough: ...

O2 is today (Friday) warning of a new phishing scam in which fraudsters pose as the telecoms company and claim customers’ SIM cards are about to expire. As part of the scam, Brits are directed to a ...

In December 2025, fraudsters gained access to my O2 mobile phone account. They took out four Sim-only contracts in my name, leaving me with a £150 bill. I contacted Crane on the Case, and after your ...

This article features deals sourced directly by Gizmodo and produced independently of the editorial team. We may earn a commission when you buy through links on the site. Reading time 2 minutes Being ...

An international team, including the University of Tokyo, has created a sensor inspired by the lateral line in fish—their ...

Wi-Fi extenders seem like a no-brainer for two reasons: price and ease of use. You can get one for as little as $50, plug it into a wall outlet, and connect it to your router. Your devices then start ...

Smartwatches may transform blood sugar tracking, but today’s advances depend on CGMs, AI, and regulated health tech ...

They forgot a sensor. The result was fire and $1 billion in damage They were replacing an old pipe. But a single missed detail — a sensor line left on the wrong gas main — triggered catastrophic ...

That’s where pulse oximeters come in. These small devices measure your heart rate and SpO₂. They give you another way to understand how your body responds during exercise and recovery. Also, they may ...