Paul Butler tests and demonstrates the flexibility of encoding hidden messages within Unicode characters, including emoji.

What is the best graphics card? Shopping for a new gaming GPU can mean wading through an often baffling set of numbers in specs lists, as well as weighing up the pros and cons of the different ...

Something to look forward to: AMD has officially confirmed that its Radeon RX 9000-series graphics cards will launch in March, putting an end to speculation about when its latest GPUs will be ...