The expectant staff at Cambridge University’s Library had an inkling of what they’d find when the bindings creaked open and the contents of the world’s oldest multicolor printed book were ...

Full-color PCBs are a solved problem. A few months ago, Hackaday started talking to Makernet, a company in Shenzhen founded by [Kevin Lau]. Their raison d’commerce, apparently, is multicolor PCBs.

It's cheaper than Lifx or Philips Hue, but this Alexa-ready multicolor smart bulb from TP ... efficient bulb that offers full color and color temperature control through a companion app for ...

One of the key parts of playing D&D is choosing just the right dice for you, and Baldur's Gate 3 offers you some of the same room for creative expression. But while you can change the color of ...

You can use the Lifx app to change the color of the strips (or the color temperature, if you're sticking with natural white light tones). The app treats them like another bulb, so if you want to ...

More chameleons change the color of their skin. Chameleons can change the color of their skin very rapidly, by changing the arrangement of tiny crystals in one layer of their skin. This can make ...

From rainbows and rides to festivals and frogs, get a daily dose of color with this gallery, from our Life in Color series.