Learn how to make a simple hand-cranked power generator from scratch using basic materials like DC motors, a wooden base, an ...

A common sight in ‘smart homes’, door sensors allow you to detect whether a door is closed or open, enabling the triggering ...

Arduino test code is run to see if the sensors are working properly, with built-in LED flashing when the sensor is triggered, ...

LED bulbs offer some big promises, like energy savings and lights that will last for years of use without burning out like old incandescents. With a recent CNET survey finding that 70% of US adults ...

Aurora photographer Dennis Lehtonen, 30, talks with PEOPLE about where to spot the northern lights in 2026 Getty Aurora chaser Dennis Lehtonen tells PEOPLE that clouds are the biggest factor in seeing ...

Aurora chaser Dennis Lehtonen tells PEOPLE that clouds are the biggest factor in seeing the northern lights, which is why destinations with clear skies often outperform more famous locations He ...

A “severe” geomagnetic storm could bring a kaleidoscopic array of colors to night skies across the US on Monday — including parts of New York and New Jersey, according to forecasters. An expulsion of ...

Both support Matter and Samsung SmartThings, and they might be exactly what your room needs. Both support Matter and Samsung SmartThings, and they might be exactly what your room needs. is an editor ...

Billions of dollars are flowing into humanoid robot startups, as investors bet that the industry will soon put humanlike machines in warehouses, factories and our living rooms. Many leaders of those ...

Of all the possible applications of generative AI, the value proposition of using it to write code was perhaps the clearest. Coding can be slow and it requires expertise, both of which can be ...

LED face masks offer a host of transformative skin benefits—they can reduce redness, treat acne, and minimize the look of fine lines, wrinkles, and discoloration. Even better, they don’t require a lot ...