Twenty four states are now considering legislation to allow small, plug-in solar power systems that connect directly into a ...

Free-floating planets, or as they are more commonly known, rogue planets, wander interstellar space completely alone. Saying there might be a lot of them is a bit of an understatement. Recent ...

Most yachts are powered by loud diesel engines. But solar-electric yachts produce much less climate-warming pollution and provide a quieter ride. Bell: “It’s an incredible experience to literally ...

No GPS, no modern gear—just instinct, stealth, and a bow crafted from the land itself. He tracked prey, nocked arrows carved by hand, and moved silent through thick brush. This wasn’t a practice run.

Smartwatches are incredible tools, but they are demanding. They buzz during meetings, light up in movie theaters, and need to be charged almost as often as your phone. For many of us, the friction of ...

ATLANTA — Your watch says you had three hours of deep sleep. Should you believe it? Millions of people rely on phone apps and wearable devices like rings, smartwatches and sensors to monitor how well ...

Abstract: this paper describes the design, and fabrication of a low-cost single-axis solar tracker using an Arduino Uno, aimed at maximizing captured photovoltaic energy. The system employs two LDRs ...

The boat you see here, dubbed Helios 11, is a lightweight solar-powered European touring machine that doesn't require any dependency on marinas, or even a single drop of fuel. By working with ...