An interesting project has been published to the official Raspberry Pi Foundation blog this week revealing how you can use the awesome Raspberry Pi mini PC to detect colour. In their latest ...

From the labs. Colour-coded ammonia detection New composite membrane detects ammonia and amines, crucial for environmental monitoring and preventing gas leaks, with unique colour change.

Contrast and luminescence Sensors are usually the ‘go to’ device for reliable detection of print marks and colour variances even at very low contrasts and are typically used for applications such as ...

It enables researchers to "see" plant colours through the eyes of bees and other pollinating insects. Bees have different colour detection systems from humans, and can see in the UV spectrum.

'The idea colours affect our mood – that red makes us angry – seems hippyish''Some think that primates developed the ability to detect red due to bare faces' ...

Birds are the masters at this, he says – they are tetrachromatic, having four colour detectors, and would see things that we see as a single red as an infinite, glorious wash of colours.