Even the latest and most "exciting" mouse mats can get dirty after long-term use. So it's a good idea to clean your mouse pad now and again — it not only looks better but it's more hygienic, too. Here ...

Whether you wear glasses or carry a cellphone, camera or anything with a screen, you're all guilty of the same thing: Shirt-wiping. When you first get a new gadget (or pair of specs) you treat it with ...