As part of the “Make America Healthy Again” movement’s efforts to replace artificial, petroleum-based food dyes with natural ones, the US Food and Drug Administration says it has approved the use of ...

In this project I did a Christmas jumper with rgb LEDs, this can also be a creative clothing project or whatever you want, it uses rgb LEDs that are controlled by an Arduino-based microcontroller that ...

To make candies pop, sports drinks appear refreshing and chips look extra spicy. Many companies add synthetic dyes in our food. Some common examples include red number 40, yellow number 5, and blue ...

In the 1930s, the Switzer brothers stumbled onto a way to mimic fluorescence. That led to Day-Glo, which has been making the world a brighter place ever since ...

Pro manicurists share the hues that flatter hands most. Much of our skincare attention goes straight to our faces, but our hands show age quite quickly. While there’s beauty in every line and freckle, ...