Measuring the speed of a rotating object is a common requirement. Knowing the speed of table and ceiling fans, as well as kitchen appliances such as mixers and grinders, can often be useful. However, ...

Store-bought RGB LED strips get boring quickly. You install them, download yet another app, and adjust effects to watch the flash with the music, without proper sync ...

Back in 2017, Hackaday featured an audio reactive LED strip project from [Scott Lawson], that has over the years become an extremely popular choice for the party animals among us. We’re fascinated to ...

Power strips sold on Amazon are being recalled due to a fire risk, the Consumer Product Safety Commission said. The recall involves CCCEI-branded power strips sold by Middle Way Electronics with ...

When it comes to maintaining a confident smile, having an accessible and budget-friendly dental care regime is essential. Fortunately, shoppers have discovered teeth whitening strips from one ...

A professional whitening treatment at the dentist’s office is the fastest and most effective way to see results, but it’s costly and time consuming. If you’re leaning toward using over-the-counter ...

In a new interview, Marcia McNutt discusses what it has meant to be the first woman to serve as NAS president, what she has learned about managing large institutions through crises, how science needs ...