I took apart this cheap 600W charger to test its claims. What I found inside was not right

Some things really are too good to be true, like this GaN charger from eBay.

How to clear your Roku TV cache (and wipe out the lag for good)

Too much cached data can make your Roku system lag and stutter. Here's how to easily put an end to it.

Your smart TV's USB port is more useful than you think - 5 clever ways to use it

Your TV's old but reliable USB port can do more than just broadcast local content.

Do wind power generators actually work at home? I tested one, and the results blew me away

When solar falls short, portable wind power like the Shine Turbine keeps devices running.

Is ChatGPT Plus worth your $20? Here's how it compares to Free and Pro plans

Let's break down all of ChatGPT's consumer plans to see whether a subscription is worth it - especially since the free plan already offers a lot.

Don't cancel your Netflix yet - I used these secret codes to unlock the full catalog for free

By searching these hidden codes, you'll uncover hidden genres and obscure shows on Netflix.

Bye bye, Wi-Fi: How to add a wired network to your home without running Ethernet

Turn your cable outlets into high-speed internet ports with this simple, low-cost adapter - no rewiring required.

Own a Roku TV? You're missing out on these hidden settings and menu screens

A simple button combination unlocks Roku's hidden menu, which offers advanced features.

Bad Wi-Fi at home? Try my 10 go-to ways to fix your internet this weekend

I spent a weekend tweaking my home network to improve my Wi-Fi speed and connectivity. Here's what worked.

My 11 favorite Linux distributions of all time, ranked

After using Linux for nearly 30 years, I've created a list of the best Linux distributions I've used since the beginning. Here they are.

Unplugging these 7 common household devices easily reduced my electricity bill

You might be shocked at how many 'vampire devices' could be in your home, silently draining power.

8 ways to get more iPhone storage today - and most are free

Running out of iPhone space? Don't panic-buy a new phone or more iCloud+. Here's how to free up space fast.

Oura Ring 3 vs Oura Ring 4: I've tested both smart rings, and the winner is not so obvious

The Oura Ring 4 is one of the best products I've tested; however, it's also quite expensive. Here's how to decide between the newest model and its predecessor.

The best 98-inch TVs of 2025: Cinema-sized and expert tested

A 98-inch TV can help create a truly cinema-like experience in the comfort of your own home. We've tested the best from brands like Hisense, TCL, and Sony.

These OnePlus earbuds transported me from my noisy commute, but the price is more wild

The OnePlus Buds 4 offer flagship-level active noise cancellation for a budget-friendly price.

This smart calendar brought order to my family's busy schedule, and I can't go back

The 15-inch Skylight Calendar smart display has made a huge impact on keeping track of events, meetings, and even household chores.

How AI could close the education inequality gap - or widen it

As schools and universities take varying stances on AI, some teachers believe the tech can democratize tutoring. Here's how - and where the drawbacks lie.

One of the best TVs we lab-tested this year is still one of the most affordable

The flagship QM8K combines OLED-level picture quality with an accessible price point.

Why I prefer this $200 Motorola phone over Samsung and Google's budget models

The 2026 Moto G sticks to last year's tried and trusted formula, offering a decent midrange experience.

35+ best products we tested in 2025: Expert picks for phones, TVs, AI, and more

After a year of reviewing the top hardware and software, here's ZDNET's list of 2025 winners.