When you travel a lot and for a long time, you sometimes want to listen to music or watch a film in a relatively quiet environment. Unfortunately, high-speed trains or planes are noisy, very noisy. Which is where noise-cancelling headphones come in.

We say it every time: you need to replace the headphones that came with your MP3 player. In-ear headphones are an increasingly popular option, and have three big advantages: their fidelity, isolation and small size.

Touchscreen interfaces are everywhere. Not so long ago, they were a futuristic vision, but now, finger-powered interfaces seem to be ready to contribute to the birth of a whole new type of product: the tablet computer. Let's take a look at this next generation of mobile devices.

With more and more touchscreen smartphones now equipped with a GPS chip, all you need is a navigation app to turn your phone into a veritable pocket satnav. Sounds easy doesn't it? But with so many different apps out there, choosing the right one can seem like a minefield. That's why we'll be putting them through their paces to help you pick the best apps around!

Modern mobile phones have more and more features, but they somehow all look the same. So how do you choose the best mobile or smartphone for you?

The headphones that come with today's portable MP3 players are usually satisfactory but much more. Our survey of in- and on-ear headphones should help you get more out of your music while you're on the go.

More than just a simple walkman, today's portable music player now offers multimedia capabilities. This new facet makes the differences between various products more complex and can easily confuse buyers. Let's take a tour of the current range of products which exist.

Choosing a good pair of headphones for your computer, games console or DVD player can make a big difference, allowing you to dive into your favourite game or turn up the volume as high as you like without annoying those radon you. The audio quality is often better than what you get from dedicated PC speaker kits ...

Following the recent disappearance of Sony, Navman and ViaMichelin, only a handful of brands are left currently competing on the GPS market--but that doesn't stop them from offering a whole range of models.

Using the sun's energy to power electrical devices seems like a pretty good idea to us. In fact, it seems like an ideal solution! But just how effective and reliable are solar devices? We'll be putting all kinds of solar-powered products to the test to find out whether or not they're worth the investment.

You can now download iPhone and Android applications to print directly from your handset with no need for a computer. All the big printer manufactures have their own applications, and HP's version is perhaps slightly more developed than those of Canon, Epson and Lexmark. It's also the only app that's not Apple-exclusive, as manufacturers seem to be concentrating mainly on compatibility with Apple rather than Android handsets. Let's take a look at the different solutions currently available.

On the bus, on the street or in their car: people telephone anywhere and everywhere these days. To avoid gluing your hand to the side of your head, Bluetooth headsets provide a wireless solution ...

USB keys are taking over, but it's difficult to decide from the huge range that includes models in all shapes and sizes. Some promise incredibly fast data transfer speeds, while others come with bundled extras like games, music or movies.

Here you'll find our archives of mobiles and smartphones that we tested between the end of 2008 and mid-2009.

The sensors in digital cameras are getting bigger and bigger, and so are the size of files captured onto memory cards, but the memory you use can often be as important as the camera itself--especially when it comes to how long it takes to move your photos around.

Here you'll find our archives of mobiles and smartphones that we tested between the end of 2007 and mid-2008.

Traveling light without leaving your favorite books at home has long been a dream for many, but the new generation of e-book readers might just be about to change that.