Jon joined Which? in 2003 and has worked in a number of roles across the organisation. Since moving to the Technology Team in 2006 he has been responsible for the mobile phone reviews at Which? and recently moved our test programme to a new laboratory. He also coordinates the international test of MP3 players, which includes consumer organisations from Germany, France, Spain and the US.
O2 has announced a new type of phone contract that’s designed to make it easier to upgrade your phone. O2 Refresh splits the price of your contract so you'll actually be signed up for two deals - one for your minutes, texts and data and one for the cost of actual phone handset. Which? Tech Daily reveals all. Read more on how to O2 Refresh works
Which? rounds up the UK's best-selling premium smartphones to help you decide which one you should buy. Read more about the UK's best-selling phones
The new Samsung Galaxy S4 is expected to smash sales records when it launches worldwide on April 26. The new phone is an update of the celebrated S3. Here's our initial comparison of the two smartphones. Read on for more about the Samsung Galaxy S4
Heard about BlackBerry 10? Want to know more? We reveal how to get it and the key new features it includes. Find out more about the new BlackBerry 10 operating system
What does 2013 have in store for mobile phones? Will they continue to grow in size, power and price? We look ahead and make our predictions. (more...)
The best mobile phone deals for less than £30 a month according to the Which? Tech Daily team. Find out who offers the best value and what phones you can get at this price point. (more...)
While MP3 players are great for listening to music on the move, they can also be a good choice if you want to watch a film or TV show on a long train journey. We round-up some of the best models that can also play video. Find out which are the best MP3 players with video features
Broken ebook screens are a common complaint - we investigate how strong the Kindle's screen is in a series of special tests at our lab. Read more about the Kindle and its e-ink screen
The Samsung Galaxy Note 2 was unveiled at the IFA trade show. In this video Which? takes a closer look at some of the phone's new features. Watch our in-depth video of the Galaxy Note 2
The best mobile phone deals chosen by the Which? Tech Daily team. Each month we'll trawl through all available deals to find which offer the best value. This month we're kicking off things off at the cheaper end of the market - the £15 a month deal. (more...)