For those of us who weren't paying attention, over the last few years, scientists around the world have been one-upping each other in a bid to create the smallest QR code that can be reliably read.

IN a recent paper 1 I derived formulæ expressing the distribution of light in the geometrical focal plane of optical systems of high relative aperture; and, using these formulæ, curves were given ...

The ADDAC 814 is, at its heart, a mixer but one that is based around a matrix, rather than straight channels, giving it a whole lot more opportunity for creativity and experimentation. A matrix is far ...

Researchers at Microsoft have created a data-storage system that can remain readable for at least 10,000 years — and probably much longer. In the digital age, the need for data storage is ballooning.

In iOS 26, Apple Maps has a feature called Visited Places that when enabled automatically logs where you've been, with the aim of making it easier to revisit your favorite spots or to share locations ...