Just when you thought LED was the cutting edge of TV Tech, Sony unveils its new Crystal LED displays. Claiming brighter colours, deeper blacks and smoother motion, these new Crystal LED TVs could be the future. Read more about Sony's Crystal LED TVs

Which? casts a critical eye over the best and worst of Samsung's catalogue of mobile phones. Read more on the best Samsung phones

Ofcom has published its second consultation document on the 4G spectrum auction, outlining how it intends to protect competition and increase mobile coverage. Read more on the 4G spectrum auction

Sony has used the CES 2012 event to showcase its new PJ740VE Handycam, an HD camcorder that has a built-in projector to let you show off your videos wih displays of up to 100 inches. Read more about the Sony PJ740 projector camcorder

LG has announced the new Spectrum Android smartphone at CES 2012. Read more about the LG Revolution and Spectrum

One Laptop Per Child (OLPC) is a charity with the aim of providing the world's poorest children with a low-cost laptop. We take a closer look at its latest concept product at CES 2012. Read more about OLPC's low-cost laptops

Samsung has debuted a camera at CES 2012 which has its own built-in Wi-Fi, the Samsung WB150. You can email photos directly from the camera or upload them to Facebook without connecting to a computer. Read more about the Samsung WB150

If there's been a theme for CES 2012, it's been the rise of the 'ultrabook' - a new term to describe extremely thin and light laptops. Here's our picks of the best of them. (more...)

Dell has shown its first ever ultrabook at CES 2012 . The XPS 13 has a distinctive look and feel compared to many of the other thin and light ultrabooks we've seen at the show. Read more about Dell's XPS 13 ultrabook

Canon has unveiled what it claims is the world's smallest digital camera to offer a 12x optical zoom - the Canon PowerShot 520 HS. We took a hands-on look at this compact digital camera at the CES 2012 show. Read more about the Canon PowerShot 520 HS