Scientists at the Centre for Nano and Soft Matter Sciences (CeNS) in Bengaluru, India, have created a sunlight‑powered ...

Before Lunar New Year, I had ordered two 3000 F, 2.7 V supercapacitors from China for about $4 each. I don’t actually remember why, but they arrived (unexpectedly) just before the holiday.

The sun is a great source of energy, delivering in the realm of 1000 watts per square meter on a nice clear day. [Jasper Sikken] has developed many projects that take advantage of this power over the ...

Let’s face it, there are times when you’re out hiking, camping, or enjoying the great outdoors and your smartphone or other device runs out of power with no outlet in sight. Our BlitzWolf 20W Solar ...

Extra batteries and portable power banks are great for keeping your electronic devices charged and operating when you’re off the grid, but they won’t last forever. Portable solar chargers don’t have ...

Pairing solar panels with energy storage is becoming increasingly popular -- and for good reason. Homeowners who install a battery alongside their rooftop solar array unlock the ability to store solar ...