Most Australians own sunglasses and a fair few of us will need prescription glasses, contact lenses or hearing aids at some stage in our lives too. But shopping for these things isn't as easy as you might think. You can often end up paying far more than you need to, or getting products that don't fit or work the way they're supposed to. Our reviews, comparisons, information and buying guides help you keep an eye out for the pitfalls and an ear out for the bargains, so you get exactly what you need.