The Raspberry Pi's main operating system, Raspbian, just got a brand new look from the Raspberry Pi Foundation. Dubbed PIXEL, it's a skin for Raspbian that modernises the interface, adds some new programs and makes it much more pleasant to use. Let's take a closer look at your Pi's new appearance.

The newest version of Apple's operating system, macOS Sierra, won't drop until spring, but a public beta is open to anyone gutsy enough to install it right now. If you'd rather leave your Mac alone but you're still curious about what's new, don't worry, we'll take a look at all the new features.

From December, Qantas will begin upgrading its in-flight entertainment systems, on both seat-back screens and iPad-equipped flights. Here's an overview of what the new interface looks like.

Ubuntu 13.10 is available now, and it brings a few small improvements to the desktop Linux OS -- most notably a more comprehensive web search in the Dash called "Smart Scopes". Also out: Ubuntu Touch, the first stable release for phones.

Ubuntu 13.04 is here. It's packed with new features to improve the Unity desktop including more social media integration, some new lenses in the Dash and a significant speed boost.

Ubuntu released 'Quantal Quetzal', the next iteration of its well-regarded Linux distribution, today,Here's what you'll find in the new version.

Google announced the next version of Android, named Jelly Bean, today at its Google IO conference (check out our liveblog for the blow-by-blow description). Jelly Bean has a lot of improvements in notifications, speed and smoothness, and a new feature called Google Now that gives you useful real-time information based on where you are and what's coming up in your calendar.

Windows/Mac/Linux: XBMC, our favourite software for setting up a custom media centre, upgraded to a new version this weekend with lots of new features. Here's a look at what you'll find.

Ubuntu 12.04 is coming in April, but eager users can check out the beta version today. "Precise Pangolin" includes a new quick search feature called the HUD, some new privacy settings and a few tweaks to the Unity interface.

The Commonwealth Bank's new Kaching app offers NFC and peer-to-peer payments on iPhones. Despite being launched today, you won't be able to get your hands on it for another "few months" (the official estimate of when it will be available). But you can get a feel for how it works with this quick screenshot tour.

Google just unveiled their new Nexus phone, the Galaxy Nexus, along with a preview of Android 4.0 Ice Cream Sandwich, coming to phones next year. Here's a look at the awesome new update.

Apple's finalised the next version of its operating system, iOS 5, and it's a pretty big upgrade. Here's a look at all the new stuff you can expect when you install it on your iPhone, iPad or iPod touch.

Microsoft showed us a more in-depth look at Windows 8 today, from the previously mentioned tablet interface to the traditional mouse-and-keyboard desktop. Here's what it looks like.

Like most Ubuntu updates, version 11.10 isn't a huge overhaul; rather, it improves on the big changes made in 11.04, by cleaning up the Dash, overhauling the Ubuntu Software Center, and bringing in some new default software. Here's a look at the biggest changes in the newly released beta.

We toured OS X Lion back when the original developer preview was released, but the most recent Developer Preview 3 has introduced a few new changes. Here's a look at the latest stuff you can expect when version 10.7 is released later this year.

Google just unveiled its new cloud music service to the world, and we've checked out the beta to see how it works. Here's a tour of some of our favourite features.

Most Ubuntu Linux releases change a few things here and there, upgrade the default software packages, and perhaps upgrade the look of your desktop a bit. Not Ubuntu 11.04, code-named "Natty Narwhal".

Windows/Mac/Linux: The latest version of Firefox drops today, and it's got a lot going for it, including a more minimalistic interface, synchronisation and a serious speed increase. Here's what you have to look forward to in Firefox 4.

Apple's newest iteration of their desktop operating system is coming mid-year, but we got a chance to play around with the developer beta to see some of the new features coming to Mac OS X. Here's what you can expect.