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 ...

In a softly lit Shanghai bar, graduate student Helen Zhao stretches out both wrists to have her pulse taken – the first step in ordering the house special, a bespoke “health” cocktail based on ...

This engineer doesn’t use nail polish, but his wife does. And he deals with plenty of PCBs. What do these things have in common? Read on. A gel manicure is a coat of colored gel that looks deceptively ...

If you happen to be in the market for a small artificial sun, you may be interested to know that for about $1300, you can get a tennis-ball-sized LED array that outputs 120,000 lumens.

At first glance, it may look like [Rybitski]’s 7-segment RGB LED clock is something that’s been done before, but look past the beautiful mounting. It’s not just stylishly framed; ...

As a staff writer for Forbes Advisor, SMB, Kristy helps small business owners find the tools they need to keep their businesses running. She uses the experience of managing her own writing and editing ...