Discover how to build a simple device that converts light into electricity using LEDs and diodes. This step-by-step guide demonstrates assembling an LED-diode cluster, connecting it to a capacitor for ...

✦ All the info you need right here ✦ In this occasion I'll make a lighting system to be controlled remotely from my rc using Arduino compatible boards, they will take the input from a receiver and ...

The iOptron 80mm White Light Solar Scope is a decent purchase if you do not already own a telescope and want to buy something ...

Fears about how damaging a second Trump presidency would be to progress on reducing carbon emissions, protecting the environment and advancing clean energy were more than confirmed in 2025. He ...

Sunday, Dec. 21, had the least daylight of the year in the Northern Hemisphere. In Washington, D.C., there were 9 hours, 26 minutes, and 18 seconds of daylight, about 2 seconds less than the day ...

If you grew up pre-Y2K, chances are you’re familiar with the concept of a lava lamp. It’s much less likely that you’ve ever encountered a lamp made out of literal lava. That’s the basic description of ...

As the year draws ever closer to its end, the zero-day vulnerabilities just keep on coming. Google has now confirmed the eighth such zero-day vulnerability, for which a known exploit has been reported ...

Apple has released emergency updates to patch two zero-day vulnerabilities that were exploited in an “extremely sophisticated attack” targeting specific individuals. The zero-days are tracked as ...

The Pew Research Center released a study on Tuesday that shows how young people are using both social media and AI chatbots. Pew found that 97% of teens use the internet daily, with about 40% of ...

Hardware Best Cyber Week PC gaming deals 2025: The savings continue as Black Friday fades into distant memory Hardware I build multiple PCs a month and these are the best Cyber Monday deals on ...

David Nield is a technology journalist from Manchester in the U.K. who has been writing about gadgets and apps for more than 20 years. He has a bachelor's degree in English Literature from Durham ...

You may underestimate how frequently you look at your device, and you may be paying a price with more attention and memory lapses. For many of us, checking our phones has probably become an ...