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If you have your laptop hooked up to a desktop monitor, why not use the laptop as a second monitor?

We follow the Chinese telecom giant's saga, day by day, from 2018 to today.

Skywatchers can enjoy a display that lasts all month, lighting up the sky with occasional bright, persistent streaks.

After a dramatic last-second abort early this month, Elon Musk's rocket company finally escorted a new military satellite to space.

Help me decide if I should make the move. Plus: The latest impossibly good earbuds deal.

Apple's iPhone 12 lineup is on sale now. Here's what you need to know about the new phones' price, colors and 5G capabilities.

Alexander Nix ran the UK political consulting company, which was linked to Donald Trump's US presidential campaign in 2016.

The delay comes because of -- you guessed it -- the coronavirus pandemic.


Wicked Lasers has made a real-life lightsaber. And yes, you can buy it. So what are you waiting for?

Cadillac shared final prices with Roadshow, and owners who want to keep Super Cruise around can buy the feature with an OnStar bundle or a standalone plan.

Yahoo's 3 billions accounts were hacked. Instead of deleting your account, it's better to mothball it and move to another email service like Gmail.

Microsoft has spent a fortune snatching up other companies, and just dropped a cool $7.2 billion on Nokia's phone unit. Here's a look back on the company's biggest hits and misses in the risky acquisition game.

Elon Musk proves to be the rocket-recycling king once again.

Dani and Jamie's love story is achingly tragic, but there are a few other ways it could have ended.

People who downloaded TikTok for the first time say it's an act of protest. New downloads of TikTok will be barred on Sunday.

Do yourself and Alexa a favor and place your Amazon Echo speaker elsewhere.

Want to take your fitness level to the next level? Figure out your VO2 max.

If you upgraded your PC from a previous version of Windows, consider getting rid of this space-hogging folder.

Apple's iPhone 12 has arrived. Here's how it stacks up against Samsung's Galaxy S20 and S20 FE, Google's Pixel 5 and OnePlus' 8T.

Alienware and Origin PC still dominate the top spots, with Acer's Triton 900, the Razor Blade Pro and Asus' ROG Zephyrus GX701 the best of the rest.

If you are a non-US citizen who lives and works in America, a US citizen living abroad or a resident of a US territory, you may be eligible for a first or second stimulus payment. Here are all the rules.

What's up to 2 inches long and likes to decapitate bees? Say hello to the Asian giant hornet, now spotted in North America.

You can pick separate wallpapers for each monitor without downloading third-party software.

Turn your favorite photos into shareable emoji with this free app.

It's unlocked for T-Mobile, but will work on AT&T networks as well.

Find out if you should spend more on the latest Galaxy S20 Ultra, or save big with last year's S10 Plus.

It'll help drivers stay as efficient as possible in low-emission zones.

The pros, cons and everything you need to know.

Learn how to tweak your desktop or laptop display using free test patterns or the built-in utility in Windows or Mac OS X.