DIY Perks host Matthew Perks builds a desk with a built-in wireless charger capable of powering everything on it up to 100 ...

With few exceptions, amateur radio is a notably sedentary pursuit. Yes, some hams will set up in a national or state park for ...

Communication in 1985 was much different than today, with no cellphones, texting, emails — and, with no power — no ...

Communication in 1985 was much different than today, with no cellphones, texting, emails — and, with no power — no telephones ...

However, existing high-power IPT power supplies are typically designed for one power level and are expensive to make, due to the use of high-power electronic components. This paper presents a parallel ...

Abstract: This paper presents a wideband power amplifier (PA) for the application of intelligent cognitive radios. Resistive feedback and transformer matching network are proposed in this PA design to ...

Pangilinan-led Manila Electric Company (Meralco), has entered the Mindanao market through new supply agreements with two of the region ... and competitively priced power. The company said its entry ...

Ham radio enables two-way communication, for hobby, public service and sports events. To transmit, you need to pass an exam and get a licence from the union government.

Frontline Ukrainian soldiers in need of ammo, fuel, and food are now getting a steady supply without putting the lives of delivery drivers at risk, say operators of a new generation of fibre-optic ...

uninterruptible power supplies, generators, and automotive tech. Most recently, he was Section Editor, Mobile at Digital Trends, spearheading his team's coverage of breaking news, features ...

Several investigations are looking into the power outage, but it is the first ... an imbalance in supply and demand or insufficient grid capacity. She also denied suggestions by some opposition ...