Invisibility was once a popular theme in science fiction and fairy tales, with invisibility cloaks, invisible enemies, even invisible worlds featured in stories. But invisibility is not necessarily confined to fiction and in the 'real' world there are also a considerable number of 'invisible' things around us.

At some point or another, everyone's likely to encounter another person with the dreaded bad breath. Whilst some people are tolerant of this, others adopt avoidance tactics in hope of cleaner air. Here are some handy hints & tips:

The chances are, if you live anywhere in the vicinity of another human being, the thought of whether or not your breath resembles a breath mint or an olympian's sport sock has crossed your mind. The good news is that should you find yourself in a situation where it's more like the latter, there are steps that can be taken.