Aims This paper describes a novel test of colour vision using a standard personal computer, which is simple and reliable to perform. Results The mean results from individuals with normal colour vision ...

The 1980s were the heyday of the venerable Z80, a processor that found its way into innumerable home computers, industrial systems, and yes — arcade machines. However, not everyone had a Z80 based ...

Colour blindness affects approximately one in 12 men and one in 200 women, which equates to 4.5 per cent of the population or around 2.7 million people in the UK, according to campaign group Colour ...

Are you confident that the sky is blue and grass is green? What about everything in between? A viral test asking people to pin down the line where blue ends and green begins is showing that we could ...

The Motorola 6809, released in 1978, was the follow-up to their 6800 from four years earlier. It’s a powerful little chip with many 16-bit features, although it’s an 8-bit micro at heart. Despite its ...