If you’re still holding on to your old big box TV, you may unknowingly be adding to your household bills because their high energy consumption. With prices falling on more energy-efficient flat screen TVs, the post-Christmas sales may be a great time to pick up a new TV that’s cheaper to run. Read more about the energy costs of big box TVs

With 2011 drawing to a close, the Which? Tech team met for a drink or two and natter about what they'd like to see in 2012. And, while generally full of festive cheer, there were quite a few burning issues they felt needed dealing with. More about tech in 2012

Kobo is a fairly new name in the ebook reader market in the UK and has certainly gone some way to making its mark already. We've put its three ebook readers through their paces in our tests and take a closer look at each of them in our round-up video. read more about Kobo's ebook readers

Still King of Consoles – at least for gaming fans - the PlayStation 3 has found itself top of many people’s Christmas lists. If you’re playing Santa, we've been shopping around and found where to pick up a cheap PS3.

The Roberts Record R is a simple looking DAB/FM radio that does a lot. It has five dedicated preset buttons, an input socket so you can play your MP3 player through it and - the major selling point - it records. Read more about the Roberts Record R

We compare the Apple iPhone 4S, Samsung Galaxy Nexus and Nokia Lumia 800 to see how the recent headline-grabbing phones compare. Watch the iPhone 4S vs Galaxy Nexus vs Lumia 800 video

Choosing a mobile phone for a teenager's Christmas present? So is our mystery shopper - find out whether the network operators were able to give out any wise advice. Read more about T-Mobile's customer service

Rather than brave the high street our mystery shopper decided to call up the networks to see what they could recommend as a Christmas present for a teenaged relative. Read more about O2's customer service

Few things are more annoying than the battery low alert popping up on your laptop when you least expect it.  Funny how it always happens at the worst possible time. There's no magic answer, but these tips well help you squeeze as much life out as possible. (more...)

Samsung has announced the Galaxy S2 and Galaxy Note will receive upgrades to Android Ice Cream Sandwich. Read more about Android ICS on the Galaxy S2 and Galaxy Note