Have you ever stared at an empty printer cartridge and wondered what on earth to do with it? Are you guilty of tossing them in the regular bin, hoping for the best? You're definitely not alone in this predicament. Here's the thing – printer cartridges are one of those everyday items that most of us don't think twice about. We use them, they run out, and then they sit in a drawer gathering dust. But proper disposal actually matters more than you might think. In Australia alone