The trouble with digital SLRs is that dirt can get on the sensor, if you look at a picture you have taken you may see small grey blurry spots on the lighter parts of your image, such as skies. The marks will be grey and fuzzy because the dust is not actually in contact with [...]

Did you know that that there are nearly 300 million global broadband subscribers and still increasing? There are more than 1.1 billion of the world’s estimated 6.6 billion people online and almost a third of those are now accessing the Internet on high speed lines. The USA have the largest subscribers with just under 60 [...]