I used Microsoft's free Windows 11 battery health tool to diagnose my PC - and got helpful results

Windows 11 has a built-in report that provides insight into your laptop's battery status, including whether a replacement is actually needed.

OpenAI, Anthropic, and Google all have new AI healthcare tools - here's how they work

Concerns about data privacy and hallucination aren't slowing the healthcare industry's embrace of automation.

HDR10 vs. HDR 10+ vs. Dolby Vision: Which format works best for your TV?

Confused by HDR10, HDR10+, and Dolby Vision? Here's how to pick the right TV with the best HDR format.

The best 85-inch TVs you can buy in 2026: Expert recommended

Not all big-screen TVs are created equal, so I and other ZDNET experts have found the best 85-inch TVs from brands like Samsung, Sony, and more to help you create the ultimate home theater.

How to easily add a backup carrier to your phone - for free or cheap

Stranded during the Verizon outage? Set up a backup carrier on your iPhone or Android to avoid losing service again.

Save $3,000: Turn any TV into a piece of art with this free Roku feature

Love the look of Samsung's Frame TV? You can easily recreate that art gallery effect on your Roku TV. Here's how.

I compared the two best LG OLED TV models on the market right now - there's a surprise winner

Before the G6 releases later this year, we tested LG's two latest flagship OLED TVs to see which is the better buy.

7 ways to lock down your phone before heading to a protest

Smartphones are powerful tools for demonstrators, but bringing yours along does come with risks. Here are our top tips for staying safe.

4 reasons iPhone users should upgrade to iOS 26 ASAP - including dozens of bugs

Many iPhone owners may be resisting iOS 26. But this latest version does carry with it important security updates that will keep your phone protected.

A new earbud security flaw may expose you to remote eavesdropping - here's how to fix it

Google Fast Pair makes pairing easy, but a flawed implementation has created a serious security risk.

Verizon reveals the cause of Wednesday's massive outage (and how to get your free $20 credit)

According to the carrier, the root cause of this week's networking issues had less to do with cyberattacks and more to do with software.

ChatGPT's $8 subscription comes to the US: How Go compares to Plus and Pro

Here's how ChatGPT Go stacks up against OpenAI's other offerings.

I tried the viral never-ending modular keyboard, and it rewired my productivity for good

Naya is taking to Kickstarter to fund its second product launch - a modular keyboard that connects with its module lineup.

I replaced my Meta Ray-Bans with smart glasses that truly lasted all day - but there's a catch

The Solos AirGo A5 smart glasses sacrifice camera support and rich audio for more battery life compared to their competitors. Was it worth it?

Does it matter which HDMI port you use on your TV? Short answer: Yes

You might be missing out on peak performance or sound - here's how to choose the right port.

I switched to a solid-state portable battery for a week - now lithium-ion feels outdated

The BMX SolidSafe 5K wireless power bank ditches lithium-ion batteries for solid-state batteries, and it's good to know why.

Why I recommend these $50 headphones to most people (when I usually don't at that price)

Budget-friendly headphones are a dime a dozen, so what makes the Haylou S40s worthy of buying? Here's my verdict.

Do these cheap car de-icing gadgets actually work? My verdict after testing one in the winter cold

Let's take an inside look at one of the latest viral gadgets on social media.

I've been wearing this $170 Android watch for three weeks - and it still has battery left

Amazfit's Active Max is an impressive addition to its lineup, with a gorgeous AMOLED display and multi-week battery.

How to reset your Roku TV (and why I do it even if my system is working properly)

From quick reboots to full factory resets, here's how Roku's reboot options work.