I’ve stated it before on Hackaday but one of the most interesting engineering challenges posed to me this year was “how could you store enough energy to power a decent portion of a home for ...

Send this PWM signal to a MOSFET or something, and you have the simplest class D amp in existence. They’re so simple, you can buy a class D amp chip for $3, but [George] thought that would be ...

We sell different types of products and services to both investment professionals and individual investors. These products and services are usually sold through license agreements or subscriptions ...

Executive Editor David Carnoy has been a leading member of CNET's Reviews team since 2000. He covers the gamut of gadgets and is a notable reviewer of mobile accessories and portable audio ...

The best 75-inch TVs bring you ever-closer to the magic on-screen, inviting a world of promise at an impeccable scale. While there are TVs in much larger sizes, like the best 85-inch TVs ...

Michael Adams is lead editor, investing at Forbes Advisor. He's researched, written about and practiced investing for nearly two decades. As a writer, Michael has covered everything from stocks to ...

Among the best MagSafe car mounts for wirelessly charging an iPhone, our top pick is the Belkin BoostCharge Pro wireless car charger ... iPhone (iPhone 12 series or later) to a car mount ...

While some users claim the headphone amp isn’t powerful enough, it’s still a thoughtful addition. The Alva Duo only consumes half a watt of power in standby and automatically powers down after ...

Researchers have unveiled a pioneering breeze wake-up anemometer (B-WA), employing a rolling-bearing triboelectric nanogenerator (RB-TENG) that provides a new strategy for low-energy consumption ...

LG 75UH656T 75 inch LED 4K TV vs Samsung Series 7 Ultra HD (4K) LED Smart TV 75 inch (75MU7000) LG 75UH656T 75 inch LED 4K TV vs Sony BRAVIA KD-75X9400D 75 inch LED 4K TV LG 75UH656T 75 inch LED 4K TV ...

LG 75UH656T 75 inch LED 4K TV vs Samsung Series 7 Ultra HD (4K) LED Smart TV 75 inch (75MU7000) LG 75UH656T 75 inch LED 4K TV vs Sony BRAVIA KD-75X9400D 75 inch LED 4K TV LG 75UH656T 75 inch LED 4K TV ...

Ready to take your new MacBook Pro or MacBook Air out for a spin? Great, but you're not finished shopping yet. Here are the add-ons that will make your life on the road (and in the office) easier.