Traffic congestion and road safety are major challenges in modern urban environments. Traffic lights play a critical role in controlling vehicle movement and reducing accidents at road intersections.

Hackaday’s Elliot Williams and Al Williams were in a retro mood this week. There was a new ‘486 computer, a new mechanical TV, and a USB stick with a magnetic personality. Can you ...

Working with circuits and LED lights guides students to test ideas, troubleshoot problems, revise plans, notice patterns, and ...

Beth Skwarecki is Lifehacker’s Senior Health Editor, and holds certifications as a personal trainer and weightlifting coach. She has been writing about health for over 10 years. June 22, 2026 Add as a ...

For such an inexpensive, tiny little SBC, it certainly gives me a lot of fun and assistance in a number of projects ...

Odyssey Grow Arduino Grow! Get ready to learn about digitalizing agriculture by creating a fully automatic watering system to grow a plant! See how you can make a change as it grows throughout the ...