Now Playing:

Featured VIDEOS

Latest Videos

facebook nearby

Lesson learned: Facebook's new friend-finding feature is optional

Facebook has tried friend-finding using your phone’s location before, but it's making the feature opt-in this time around.

Clockwise: Apple tech on other platforms

Microsoft added support for Apple's Passbook. Dan Moren, Susie Ochs, Jason Snell, and Dan Frakes speculate about what other Apple tech they'd like to see on other platforms, and vice versa.

Comixology app

Amazon embraces its inner geek by buying Comixology

The book giant is now a comic book giant, with its purchase of the leading digital-comic technology company.

Inside the world’s most powerful X-ray laser

Watch a tour of SLAC’s Linac Coherent Light Source, a powerful X-ray laser that allows scientists to peer deep inside materials and see how they work on an atomic level.

fujitsu eye scanner

When it comes to what shoppers want, Fujitsu thinks the eyes have it

Fujitsu is experimenting with a gaze-tracking sensor aimed at discovering which products may have caught the eyes of shoppers. We'll take a closer look in this video report.

gmail logo

How to remotely log out of Gmail

If you've left Gmail logged in on another computer, there's a quick and easy fix.

on pcworld.com

NHK's 8K display at NAB 2014

I'm OK, you're… 8K? 8K broadcasts coming in 2020

As 4K TV prices become more reasonable and content starts to trickle out, Japanese broadcaster NHK has its sights set on the next step: 8K.

galaxy 25 hero

Samsung Galaxy S5 review: Improved phone still a step behind other Android models

There's plenty to like about the Galaxy S5, even if it can't measure up to the newly released HTC One (M8) as an Android smartphone.

eat24 facebook

Fed up with Facebook, Eat24 pens a break-up letter

Some companies are angry about Facebook’s News Feed algorithm changes, but only one is publicly leaving the network altogether.

Amazon Fire TV home screen

Amazon's Fire TV voice search to improve this summer

The company is integrating more services into the unified voice search, starting with Hulu Plus, Crackle, and Showtime.

Print subscribers get the PCWorld Magazine Enhanced iPad Edition FREE! Click here for more information, or to purchase.