David has been fascinated by technology since he first set eyes on the ZX Spectrum 48K. A fan of smartphones, tablets and home automation, he also specialises in home networking. David has worked in tech publishing for more than 20years, working on PCW, Computer Shopper and launching Expert Reviews in 2010.
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
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
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
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
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