The sensors in digital cameras are getting bigger and bigger, and so are the size of files captured onto memory cards. These days, it's difficult to leave the house with just a single 2 GB SD card. Now that larger SDHC cards are available in sizes up to 16 GB, which ones are the fastest? And what about the new ''Class'' system for identifying the data transfer rate of different cards?

We see them everywhere, on dashboards, lighting up car interiors, the GPS is definitely here to stay. For 2007, we offer an updated survey with some current models that are references in this area and those most recently tested. New arrival will be added to this article throughout the year.

The headphones that come with today’s portable MP3 players are satisfactory but not always suited to our particular needs. Here is a comparison of in- and on-ear headphones to help you get more out of your music.

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.