The flashlight has a range of over 500 meters, and at 100,000 lumens, one reviewer said it is “bright as the sun.” It's also ...

A great flashlight has a handy design that can fit in your pocket and a brightness that can stop traffic. The good news is ...

The day to day cost of batteries can adds up very quickly, but there are some tech items on which you may save money by ...

A recent article in Advanced Science introduces a new class of water-processable, halogen-free polymeric solid-state electrolytes ... in energy storage devices like supercapacitors and rechargeable ...

Luckily, tech developments have led to more accessible rechargeable batteries, which are better for your wallet and the planet--and which means you'll never have to go without your favorite ...

Apr. 23, 2025 — A research team has developed an innovative single-step laser printing technique to accelerate the manufacturing of lithium-sulfur batteries. ... Apr. 18, 2025 — A research ...

Apr. 28, 2025 — Researchers have developed a new catalyst design capable of pushing the projected fuel cell catalyst lifespans to 200,000 hours. The research marks a significant step toward the ...

[Dosimeter] - Ultrafast sensitive scintillation detector [Spectrometry] - Spectrum analyzer and isotope identifier 9-10% (FWHM) for Cs-137 [Radiation mapping] - Create tracks with Google Maps or ...

The flagship model in Kodak's Luma line, the 1080p Kodak Luma 450 weighs just 1.2 pounds. It's also small enough—at 1.3 by 5 by 5 inches (HWD)—to fit on your palm or in a coat pocket, and it ...