Lousy battery life, a grainy screen with weedy colours and a nasty plastic design - these are just some of the features that make a bad tablet. At Which? we test tablets to their max identifying the best and worst on the market. Here we list the top five things to look out for to make sure you don't end up with a Don't Buy tablet. Read more about how to spot a Don't Buy tablet

Everyone knows that iPads and other tablets are good for fun tasks like playing games and browsing the web - but are they any good when you need to do some real work? We show you five ways to transform your iPad into a laptop. Read on how to make your iPad behave like a laptop

Concerned about using public wi-fi hotspot security? To avoid the threat of identity theft and fraud, we provide the top five public wi-fi hotspot security tips to help safeguard your mobile devices against theft of personal information. Read more about securing your mobile devices

Samsung has unveiled its new Galaxy Tab 3, a budget-friendly Android tablet with a 7-inch screen. We see how it compares with Google's Nexus 7 and reveal its key features... Read on for the Samsung Galaxy Tab 3's key features

Every gadget, whether it's a mobile phone, TV or laptop, is crammed full of useless tech features  – some of which cost extra. We asked Which? members about the features they use and those they don't. Read on for our pick of the most useless tech gadget features

Siri, Apple's voice recognition software was first integrated into iOS when the iPhone 4S was launched back in October 2011. Since then, every question you've ever asked is likely to still be on record. Read more about Siri's data policy

The iPad 5 is set to arrive later this year but what can we expect from Apple's next tablet? We investigate its likely release date, pricing and possible features. Read more about the iPad 5 rumours

All tablets claim to be fast but here we reveal which tablets really are the fastest. A speedy tablet should make for smooth web-browsing, fluid video and seamless gaming. Read on to find out which tablet outruns the rest. Read more about the fastest tablets

Buy a tablet boasting 64GB of storage, and you might expect to get just that. But our tests have found you could only be getting just one third of this storage for your money. Read more about tablet storage space

Using any web browser without clearing the cache can cause problems over time, and the iPad Safari browser is no different. We show you how to clear the cache on your iPad. Read more about clearing the cache on your iPad