Ring doorbell not working? We explain the common causes from freezing temps to weak Wi-Fi - and show you exactly how to fix ...

EVs don't create much heat when they operate, which is usually a good thing — but it's a challenge when the temperature drops ...

You don't have to sacrifice on performance when your laptop runs on battery power. Use these tweaks to save power without limiting performance.

Portable power stations have gotten impressively capable over the last few years, but every now and then you run ...

If you're going super ultralight and have a smartphone and say a headlamp you're keeping topped up, the NB Plus is the perfect choice, but for heavier charging duties, where weight doesn't matter as ...

A lighter and more energy-dense battery makes the Taycan a mile muncher that also gulps electrons really fast.

When every lesson, shift, or meeting depends on a working device, a dead battery can stall everything. For schools, that means lost learning minutes while a teacher scrambles for a spare laptop. For ...

Barclays 23rd Annual Global Technology Conference December 10, 2025 4:55 PM ESTCompany ParticipantsSeamus Grady - CEO & ...

Abstract: This paper introduces a high-frequency capacitive wireless power transfer (WPT) system suitable for high-power electric vehicle (EV) charging. The system uses a stacked inverter and stacked ...

The iQoo 15 emerges as a compelling all-rounder, boasting a stunning 2K 144Hz AMOLED display and robust performance powered ...

FiiO’s product release schedule has gone properly bonkers in 2025. At roughly one new announcement per week, keeping up with ...

(The Conversation) – How many chargers do you own? We’re surrounded by rechargeable electronic devices – mobile phones, laptops, smart watches, headphones, e-bikes and more. You might have a phone ...