Is there a sufficiently reliable way to get an acceptable measure of the actual colour temperature of the the light generated by an LED bulb, using generic hardware and/or software? Maybe there's an ...

We live in a world ablaze with colour. Rainbows and rainforests, oceans and humanity, Earth is the most colourful place we know of. But the colours we see are far more complex and fascinating than ...

When Isaac Newton wrote Opticks, published in 1704, he divided the colour spectrum into the now famous VIBGYOR, a set of seven colours (the decision was not, as such, scientific because Newton’s ...

Link to 170 Great Feel-Good Movies, Ranked by Tomatometer Every Cannes Palme d’Or Winner Since 1955, Ranked by Tomatometer Link to Every Cannes Palme d’Or Winner Since 1955, Ranked by Tomatometer The ...

Colour psychology is a pretty fascinating field. Take the colour red as an example. Synonymous with romance and passion, it also carries connotations of danger and death. In certain cultures, it’s ...

Most pixels in cameras detect only red, green or blue light. A sensor made from perovskite materials absorbs all three, improving image brightness and resolution. Shuming Nie is in the Grainger ...

Researchers have designed smart, colour-controllable white light devices from quantum dots – tiny semiconductors just a few billionths of a metre in size – which are more efficient and have better ...