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

When you unlock a phone, step into view of a security camera or drive past a license plate reader at night, beams of infrared light - invisible to the naked eye — shine onto the unique contours of ...

Yang Guoliang, who has been under surveillance by Chinese officials after complaining about a land dispute to the central ...

1. Joints - The Foundation of Movement Joints are the moving links in a robotic arm. They let the arm bend, rotate, or change ...

Trying to track down a temperature problem within your home? Consider this ingenious gadget that turns your phone into a ...

Canon is one of the most recognizable brands in the photo world, and these are its top cameras based on rigorous testing and thousands of photos. Images, and the devices that capture them, are my ...

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The best action cameras for cyclists allow you to film your ride, whether that's because you fancy producing video for social media or just want a record in case something goes awry. But choosing the ...

I’ve been working with computers for ages, starting with a multi-year stint in purchasing for a major IBM reseller in New York City before eventually landing at PCMag (back when it was still in print ...

We've rounded up the best models on the market, tried and tested by our experts. When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. Even though the ...

We've rounded up 9 of the best wildlife cameras for beginners and pros — all with stunning resolution and lightning-quick burst speeds to ensure you never miss a shot. When you purchase through links ...

Infrared saunas have become incredibly popular, even though they aren’t really saunas at all. To the untrained eye, they basically look the same as what you’d expect a sauna to look like—wood paneling ...