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What is HD? 720p vs 1080i vs 1080p Wondering what all of the different HD TV options are and how they stack up, we have the answers -
Everything you need to know about Samsung Pay You’ll soon be able to use your Samsung smartphone to pay for goods in-store, here’s how it works -
How to close iOS apps on your iPhone If you need to close iOS apps, perhaps because they've crashed, here's how you do it, but don't overuse this tip - best buy
Samsung Galaxy Alpha review: Still a desirable smartphone Excellent build quality, great performance and an amazing screen, the Samsung Galaxy Alpha was a true trailblazer for the modern 'A' series£275 -
Tech4Good awards nominations are now open We've teamed up with BT to judge the Tech4Good awards to celebrate the people and projects using tech to make the world better -
Sky Q Ultra HD 4K needs one tuner We sat down with Sky's Andrew Olson to discover the future of Sky Q and how 4K TV will be delivered -
iPhone SE vs iPhone 5S - time to upgrade NOW If you've been holding onto your iPhone 5S waiting for a suitable replacement, this iPhone SE is it. Here's why -
Buy an app and help save the world with Apple and WWF All proceeds from the purchase and in-app purchase of selected Apple App Store apps will be donated to the WWF - recommended
Apple iOS 9.3 review - all the new features Slicker, easier to use and with a ton of new features, iOS 9 is an excellent upgrade to an already powerful operating system -
How to add a file to multiple Google Drive folders Don't get trapped organising files the old-fashioned way, as you can place documents in multiple locations easily -
iPhone 6 vs iPhone 6S - should you upgrade? Has the iPhone 6S got enough it it to make it a worthy upgrade from the iPhone 6? We find out with our in-depth analysis -
6 INCREDIBLE things that you didn't know 4K video could do From improving your stills photography to making better Full HD videos, 4K Ultra HD isn't just about higher resolution video -
How to fix the Apple Watch 'Card not available' error Can't use Apple Pay on your Watch? Don't worry, here's everything you need to know about fixing the problem -
DXO One review - is it better than your iPhone's camera? A clever idea, but the DXO One is expensive, fiddly to use with an iPhone and I found myself leaving it behind£399 - best buy
Millie Marotta's Colouring Adventures review Can't draw? Don't worry, Millie Marotta is the fun way to create with your iPad, although it's best suited to the Pro and Pencil