HDMI (High-Definition Multimedia Interface) is a set of hardware and software standards designed to support the transmission of audio and video. Unlike older standards, which required separate cables for audio and video, HDMI can handle both though a single connection.

It's now the de facto standard for connecting external devices to TVs, linking external displays to computers (although that often requires an adaptor) and even adding smart TV functions to regular TVs through devices like the Google Chromecast, Apple TV and Amazon Fire TV Stick. Let's take a walk down HDMI Lane to see what makes it tick and how to make informed buying decisions.

The OLED TVs on display in JB Hi-Fi and other electronic stores are usually turned to maximum brightness. While this is great for grabbing your attention, it's not an accurate representation of picture quality in the real world.

So what can you do about it? Here are some tricks of the trade for picking an OLED TV that will actually look great in your lounge room.

Click Frenzy are having another sale later this evening, and just like last year there's some good tech and gaming deals available.

There's been a rush of new TVs announced over the last few weeks. And while new hardware is great, it's especially handy because it means the prices on last year's models get a healthy discount.

Kogan are selling four brand new smart TVs, and the cheapest is less than $300.

If you're looking to upgrade to a 4K HDR screen, and gaming is a priority, then JB has a decent deal on a 55" Samsung for $1000.

Whenever I think 'OLED', I think $$$$$. Whenever I think Hisense, I think 'cost-effective'. So what might happen if those two things were to collide? We're about to find out, as Hisense Australia has announced a brand spanking new OLED TV for the AU Market, to land alongside its already available ULED 4K TV models.

I was just in a room with The Wall. No, not the giant ice barrier keeping the white walkers at bay, you nerds - Samsung's massive television, featuring new MicroLED technology, among other features.

Given that Cuphead is styled after cartoons from the 1920's, it makes sense to see what the game would look like on an ancient screen. A black and white CRT screen, to be exact.

TCL's latest mid-range C2 LED television gives you just about everything you could want from a TV at a surprisingly reasonable price, in five different screen sizes.

You get Android TV, with built-in Netflix and Stan apps and Chromecast, HDR video support and an integrated soundbar. So why wouldn't you buy it?

Samsung's The Frame is a TV that's just as much a piece of art as it is a television. Switch it on and it's a 4K Ultra HD; switch it off and it'll display any of hundreds of pieces of art. And Samsung's just announced a smaller 43-inch version, that interests me a lot more than the existing 55-inch and 65-inch versions.

Announced earlier this year at CES, Sony's BRAVIA A1 OLED TVs have finally dropped in Australia. Here's everything you need to know.

Got a Samsung TV from 2016 or 2017? Good news: you can now stream Steam games direct through the TV, without having to have a second PC or Steam Link connected.

There is still a case to be made as to whether or not you need a 4K TV yet. If you’re looking to upgrade your old flatscreen to take full advantage of 4K streaming or gaming, it’s good to know that you don’t necessarily have to spend big. Here’s some of the choices you have when looking for a 4K TV under $1200.

They say size matters - and when it comes to TVs, that adage definitely holds true. If 65 inches just isn't cutting it anymore, Kogan has an offer that's well worth checking out.

For a limited time, you can get its gargantuan 75-inch 4K LED TV for just $1999. That's like, 25 bucks an inch! Here are the details.

Do you want a new, cheap TV? Do you really want it to be a 4K one, and to have Android apps like Netflix built in? Then Kogan's new TVs might just fit the bill.

It's that time of year when manufacturers are cycling out old TVs for their latest ones. And that means you can get some pretty solid deals on end-of-life models, like this 65" 4K Sony TV with HDR support.

Earlier today I asked people: have you upgraded to 4K yet? The most common reason against upgrading was down to the cost, which I can completely understand.

However, if you are looking to upgrade your TV and cost is a concern, Kogan has a TV that's ... well, it's really bloody cheap.

There are a lot of reasons to game on a PC instead of a console. The ability to upgrade your game machine on your own time and in accordance with your own budget is a big advantage. The improved performance -- due to the sheer power of new PC hardware -- is another. According to Gamasutra, Kevin Gammill, Group Program Manager for Xbox, seems to think another, very cool feature of PC gaming is about to come to television gaming: Variable refresh rate.