Scientists created a tiny matrix that stores data by etching its grid into a thin ceramic film with a focused ion beam.

Explore how file QR codes revolutionize sharing for PDFs, manuals and portfolios. Get expert tips on QR code customization and best practices.

Thanks to the latest Windows 11 update you can now reduce the size of image files before sharing them with one of the neat new applications offered. To do this, right-click on the image file and go to ...

The North Korean state-sponsored hacker group Kimsuki is using malicious QR codes in spearphishing campaigns that target U.S. organizations, the Federal Bureau of Investigation warns in a flash alert.

Shortly after the U.S. Department of Justice released a batch of files related to the late sex offender Jeffrey Epstein on Dec. 19, 2025, an image (archived) depicting President Donald Trump with a ...

The Department of Justice restored online a photo from the Jeffrey Epstein files that contained images showing President Donald Trump after backlash over its removal. Deputy Attorney General Todd ...

AI tools like Google’s Veo 3 and Runway can now create strikingly realistic video. WSJ’s Joanna Stern and Jarrard Cole put them to the test in a film made almost entirely with AI. Watch the film and ...

PythoC lets you use Python as a C code generator, but with more features and flexibility than Cython provides. Here’s a first look at the new C code generator for Python. Python and C share more than ...

Software built into the cameras on iPhones and Android phones makes quick work of decoding QR codes. How do you do that on a laptop or desktop computer? I have a friend who calls me occasionally to ...