An automatic toll gate system using Arduino revolutionises traditional toll collection by eliminating manual intervention.

On the off chance you are new to this series, you can quickly catch up with the rest of us by perusing and pondering our earlier columns (see Part 1, Part 2, Part 3, Part 4, Part 5, Part 6, Part 7, ...

We independently review everything we recommend. We may get paid to link out to retailer sites, and when you buy through our links, we may earn a commission. Learn more› By Rory Evans Rory Evans is a ...

How to Make a Free Energy Light Bulb Using dc Motor ...

LEDs are small but powerful components that light up everything from phone screens to flashlights. In this video, you'll ...

Voria Labs] has created a whole bunch of artworks referred to as Lumanoi Interactive Light Sculptures. A new video explains ...

While Google disagrees, the company may have decided again that your data is its toy. Here's how to try to stop Gmail from training its AI on your email. There's no shortage of big tech companies that ...

The holidays are bearing down on us, as is the stress of getting the perfect gift for everyone from your mother-in-law to an ...

This achievement removes one of the biggest roadblocks in quantum materials science and brings practical quantum devices much ...

Losing your phone can leave you in panic mode, especially when the battery dies. The good news is that both Apple and Android offer built-in tools that help you track a missing device even when it is ...

Most people use red light therapy 2-5 times a week for 10-20 minutes. You can use red light therapy to increase melatonin and improve your sleep. Do not use red light therapy for longer than 30 ...

An expanding universe complicates this picture just a little bit, because the universe absolutely refuses to be straightforward. Objects are still emitting light, and that light takes time to travel ...