A new fentanyl detection device is being distributed to residents in Chicago neighborhoods that have seen high rates of ...

The QR code is having an extended moment, given that we’re all still wary of dealing with physical documents, touching surfaces, and generally interacting with the world at large. The switch to ...

Nitin Gupta, founder of QRCodeChimp. He's a technology leader with over two decades of technology development and management experience. The Internet of Things, or IoT, allows various internet-enabled ...

You can scan the QR code on your own smartphone without needing a second device. Photo: Getty Images QR codes can be scanned directly on the same smartphone without a second device. We’ll show you how ...

The Quick Response code (or QR code) was introduced in 1994, but it never really took off in the US until decades later when the pandemic created a need for a quick, easy, and (most importantly) touch ...

Since the Matter standard has taken off and incorporated all major smart home ecosystems, it has become easier to use devices without being tied to one system. The latest update aims to improve that ...

Savvy iPhone users know what to do when they see a QR code in the wild. Open the Camera app, aim, and tap the link that gets revealed. But what about QR codes in images and PDFs that are already on ...

To scan QR code on Android, open the Camera app and position the QR code within the frame. If that doesn't work, you can use the Google Lens feature in the Google Search app. Once you've scanned a QR ...

As smartphones have become more and more ubiquitous, so have QR codes. These maze-looking squares are a type of matrix bar code that contains data — usually, QR codes point to a website or open a ...