Tried-and-tested methods to leave windows smudge-free involve common household items, bespoke tools, and timing your window ...

Koala cleaner is my go-to for keeping my prescription glasses, laptop, iPhone, tablet, and other items streak, smudge, and dirt-free for under $10.

Regular PC maintenance helps keep your computer reliable for years to come. I show you simple, effective ways to take care of your tech.