Shopping? Check out our latest product comparisons

How to

Supernova 2014J (red circle and arrow) and the starburst galaxy M82 (Photo: NASA/Swift/P. ...

A cloudy night in London led to the discovery of the 21st Century's brightest supernova to date. The new supernova 2014J, the brightest since 1993, is located in the galaxy M82. This Type-Ia supernova has just reached its peak brightness of magnitude 10.6. M82 lies at a distance of only about 12 million light years, which explains the brightness of 2014J in our skies. 2014J is bright enough to be seen in small telescopes or perhaps in (very) large binoculars. We'll tell you how to find it.  Read More

Here's your step-by-step guide to rooting the 7-inch Kindle Fire HDX and expanding its cap...

The Amazon Kindle Fire HDX is the latest in its line of tablets that run a forked and heavily customized version of Android 4.2 which Amazon calls Fire OS 3.0 "Mojito." But if you want to get more out of it, namely installing the full Google Play Store, you'll need to root the device. Here's a step-by-step guide to rooting your Fire HDX and some helpful tips if you run into any difficulties during the process.  Read More

Apple’s iCloud Keychain keeps passwords synced across iOS 7 devices and OS X Mavericks

Apple’s iCloud Keychain feature is the company's attempt to make a basic level of password management available in its iOS 7 mobile OS. It’s a convenient feature that keeps your account names, passwords, and credit card numbers stored in iCloud. Here's a look at what it is and how to use it.  Read More

Here's some helpful tips for getting the most battery life from your Android device betwee...

If your Android device is powered on all of the time, you may well find that you run out of juice before the end of the day. Though batteries in such devices are getting more powerful, so are the features and apps that run on them. Since some of these features aren't needed all the time, they can be turned off until you need them. Here's a look at how to get more up time out of your battery by changing basic settings manually, and a look at a couple of battery saving apps.  Read More

Gizmag breaks down some basics for new Mac owners

So Santa brought you a brand-new Mac for Christmas? Gizmag's got you covered as we run through a few of the basics to get you started.  Read More

Here are some essential tips for securing your iPad or iPhone running on iOS 7

As their power increases, we're storing more and more of our important and personal data on our mobile devices. That's why it's of paramount importance that we make sure they're as secure from prying eyes as possible. Thankfully, iOS 7 has improved security features designed for just that. If you're the proud owner of an iPhone 4 or later, iPad 2 or later, iPad mini or 5th-gen iPod touch, here are some simple tips you can use to improve the chances your valuable data won't fall into the wrong hands.  Read More

Print from virtually anywhere with Google Cloud Print

Google is doing its bit to delay the emergence of the paperless office with Google Cloud Print, a service that lets users print from web-connected devices, including Android and iOS mobile devices and PCs, from virtually anywhere in the world with an internet connection. So how exactly does it work? Here's a look at setting it up using either a standard printer connected to your computer or a Google Cloud Ready printer.  Read More

Here's how to restore your contacts, apps, and media between iOS 6 and iOS 7

Apple's new devices this year all launch with the new iOS 7 mobile operating system. It's definitely a new look, and some of the settings and features that you're used to have changed. If you're moving from an older device running iOS 6, here's how to restore your new iPhone or iPad from an iCloud backup.  Read More

Upgrading from Widows 7 to Windows 8.1? Here's how to make the experience as seamless as p...

If you're currently running Windows 7 and want to upgrade to Windows 8.1, the process is relatively easy using Microsoft's Upgrade Assistant utility. However, there are a few things you need to know before going ahead with the upgrade. The main thing to know is that, unlike upgrading Windows 8 to 8.1, your files and data will transfer, but you'll need to re-install all of your software applications. Here's a look at what you need to know, and the steps to take to make the process as easy and seamless as possible.  Read More

Here's how to make the Windows 8.1 Metro-style interface stay off your desktop

The Metro interface in Windows 8.1 makes sense on a touch-enabled device, but on a traditional computer, it's only an afterthought. In the first iteration of Windows 8, it was hard to get around on the desktop without the Start screen, hot corners, app switcher bar and other elements of the touch interface getting in your way. Windows 8.1 has been improved and includes features that let you boot directly to the desktop and keep Metro elements out of your way. If you prefer to stay on the traditional desktop as much as possible, here's a look at how to do it.  Read More

Looking for something? Search our 27,881 articles