Everything gets dusty, dirty, and smudgy. You know that, for instance, because you have a phone. Most of the time, your phone’s screen looks like it sunk with the Titanic. If you have a digital camera ...

Find out how to safely clean a camera to avoid damaging delicate components, so you can do justice to your photos Jonny blends rigour with the ridiculous to find what works, from chasing Bluetooth ...