Taking a trip away from home can be good for the body and soul, but it also means you're going to be without the safety net of your home and office Wi-Fi, and might even involve piggybacking on a different data network and living through a different time zone. Your smartphone can adapt, if you know the right tricks - which we'll share here.

Technology is unavoidable, whether it's the smartphone in your pocket, the computer on your desk, or the emails in your inbox. Unfortunately, all those gadgets and apps also have a pretty terrible impact on the environment.

Last month, Google rolled out its innovative Google Lens app to most Android phones. Here's how to get the most out of its visual-recognition abilities.

If you’re a tech junky like me, you doubtlessly like to include gadgets in every aspect of your life – even your downtime. The good news is that there are plenty of fun ways to inject tech into your hobbies; be it sports, photography or simply reading a book.

Email can be a magnet for mistakes. Sometimes, these mistakes are trivial: You add an extra letter to a proper noun somewhere in your message; you accidentally bold part of a word; you use a semicolon instead of a comma. All forgivable offences.

And sometimes, you look at the bar that separates the defensible from the absurd and think, "I can jump a lot higher than that."

If you lose one of your AirPods, Apple has you covered (it just won't be cheap), but if you lose the included charging case you could run into some trouble. A recent Reddit thread shows that replacing a lost AirPods case is easier said than done, especially if you don't remember your serial number.

On the latest episode of The Upgrade, we're talking about the self-proclaimed "front page of the internet", the massive online community known as Reddit. For some, Reddit is a second home, a place to hang out, post links, chat and trash talk with like-minded friends and foes. For others, it's a confusing rabbit warren with its own weird rules and etiquette, a teeming hive of enthusiasts and trolls, an overwhelming curiosity that they might visit every now and then, but who has time to learn to navigate what's essentially a complex system of message boards?

Tony Xu grew up as the child of immigrants, working in his mum's restaurant before going onto Stanford and working at McKinsey, eBay and Square. In 2013 he started the food delivery service DoorDash, at first running the deliveries himself. Now his company employs 500 people, works with over 200,000 delivery people, and operates in 600 cities. We talked to Tony about how he runs it all.

Tech professionals gave some quick explainers on tech and business concepts recently, in a Twitter thread started by software exec Anil Dash. Here are the highlights.

Every year without fail I end up running tech support for an assortment of friends and family when I travel back home for the holidays. This year I've already tackled such hard-hitting questions as "Where did my Bitmoji keyboard go?" "Why are people tapping their phone on registers?" and "Why is my computer doing this thing?"

If you notice that your AirPods are getting quieter, they might not be dying a slow death - no, it may be your own natural earwax clogging up the works. Lovely! Quartz has a tip for cleaning them, but it's not for the squeamish.

You may have seen that eBay is running a 20 per cent off promotion in five big tech stores - but you don't want to have to sift through everything to find some of the best deals, right? Lucky for you, we've rounded up some great products going and have all the links you need right here!

Amazon looms just over the horizon but eBay is here to remind you they are a big deal with 20% off all sorts of tech products - smartphones, cameras, laptops, routers, graphics cards, TVs, drones, headphones... the list goes on!

If you've been alive in the last, say, 10 years, you've been subject to the spate of articles claiming that smartphones are destroying a generation. Today's young people, the argument goes, are more isolated, have shorter attention spans, and...

Marc Roger's career spans more than 20 years, including a decade managing security for the UK operator Vodafone. He's been a CISO in South Korea and co-founded a disruptive Bay Area startup. He's been hacking since the '80s and is now a white-hat hacker as well as the Head of Security for Cloudflare. In his role as technical adviser on Mr Robot, he helped create hacks for the show. And as if that's not enough, he also organises the world's largest hacking conference. We caught up with Marc to find out how he works.

Online shopping is on the rise -- it's fast and ships directly to your doorstep, sometimes overnight. But with online shopping, you miss the experience of going into a store and picking up items. Enter virtual reality shopping, which tries to give you the convenience of online shopping and the experience of being in a store.

Looking to get the most out of your next holiday or business trip? Here are a few gadget tips that will help make your your time away more enjoyable and productive.

Twitter introduced an updated privacy policy this week that has users worried about how their private information is being tracked, stored and used. In the policy, the micro-blogging platform announced its plans to discontinue a privacy preference it previously honoured, store your cookies for a longer period of time, and change how Twitter shares your private data.

You've heard thousands of times about how Wi-Fi, the Hills Hoist, the ute and the good, old-fashioned jar of Vegemite were all invented in Australia. Those products are great, and all revolutionised the way the world worked, but is that it? Let's explore some other major, yet perhaps lesser known, Australian inventions shaping and changing the world in the 21st Century?