Modern Android phones now include built-in tools that can scan text, convert photos to PDFs, scan QR codes, and even measure objects using augmented reality. These features, available on devices like ...

Scientists have created a microscopic QR code so tiny it can only be seen with an electron microscope—smaller than most bacteria and now officially a world record. But this isn’t just about size; it’s ...

Microsoft has started retiring the Microsoft Lens PDF scanner app for Android and iOS devices on Friday, January 9th, with plans to remove it from app stores next month. Microsoft Lens (previously ...

QR codes are everywhere—from restaurant menus and payment links to Wi-Fi credentials and app downloads. If you’re using an Android device, scanning a QR code is quick and easy, and in most cases, you ...

Back in July, Google widely introduced a redesign of the Android QR code scanner, but then rolled it back. The updated interface is now starting to reappear. This is the QR code scanner available from ...

Michelle is Lifehacker's Associate Tech Editor, and has been reviewing games, laptops, phones, and more for over 10 years. She is based in New York City and holds a master's degree from NYU. Did you ...

Scan QR codes faster with these tips. Image: D. Griffin Jones/Cult of Mac You can scan a QR code directly from your iPhone — you don’t need to download a third ...

You have been warned — do not scan here. An “impossible” to detect smartphone threat is now surging, with a new warning that more than 4 million attacks were observed “in the first half of 2025 alone.

Microsoft announced that it will phase out the Microsoft Lens PDF scanner app for Android and iOS devices starting in September. Microsoft Lens (formerly known as Office Lens) can convert images into ...