Despite being smaller than the EX90, the new EX60 gets more range and a larger battery thanks to clever packaging and ...

Walkie talkies and two-way radios are an invaluable piece of gear for any outdoor enthusiast, whether you’re hiking, camping or hunting. Similar to handheld GPS devices, they provide a direct and ...

Iron is an essential trace element in biological cells. The concentration of the element and its so-called redox state—it can ...

Researchers in China developed a novel two dimensional (2D) seeding agent to regulate crystallization in a 1.80-eV wide-bandgap perovskite film. A perovskite-silicon tandem device made with the ...

A Chinese-Swedish research team has boosted the performance of tin-lead perovskite solar cells by modifying additives and post-treatment processes. The device also demonstrated improved stability, ...

For switching high-powered loads from a microcontroller, or for switching AC loads in general, most of us will reach into the ...

When Motorola introduced its first mobile phone in 1984, the company hoped for a buying frenzy. But even the best marketers couldn’t have predicted the success of mobile phones. Today, mobile phones ...