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How to remove chromatic aberration in Adobe Lightroom 5

Chromatic aberration (CA) or color fringing is an annoying property of cheap camera lenses, and even pops up on top of the range glass like Canon's L series. Luckily, it's very easy to correct in Adobe's fantastic Lightroom 5. We'll walk you through how it's done.  Read More

Here's how to stream video, music, and pictures to Chromecast, Xbox, and a lot more

The Kindle Fire HDX doesn't allow AirPlay-like wireless streaming of music, photos, and video like an iPad. Of course, you can always display videos by connecting the micro-HDMI cable to your HDTV, but that can be a hassle depending on your home theater set up. Luckily a little app called Avia allows users to stream content from Amazon's tablet to devices that include the Digital Living Network Alliance (DLNA) standard.  Read More

Here's how to print directly to a Wi-Fi printer, or a remote printer using Google Cloud Pr...

If you own a Kindle Fire HD or HDX there might be some times when you’ll want to print an email, document, or web article from it. You can print directly to modern Wi-Fi printers. And since the Kindle Fire runs on Android, it’s easy to set it up to use Google Cloud Print and print to virtually any printer that’s connected to the web.  Read More

Here's how to install Google apps on Kindle Fire HD with no rooting required

One of the main reasons to root your Kindle Fire is so you can install the Google Play Store and have access to apps that can't be found in the Amazon Appstore. But if you're worried about voiding the warranty or dealing with the rooting process in general, you can sideload apps. The cool thing about this technique is it doesn't require you to root the device first. Here's how to get most of the Google apps on your Kindle Fire HD or HDX.  Read More

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

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