We all take printing for granted. Indeed, it's a necessity of life, even in these days of cloud storage and mobile devices. Hard copies are still a requirement in many, many areas of our personal and business lives. But have you ever given thought to what happens to the thousands and thousands of ink cartridges and toner cartridges we get through in the UK each year? The impact on the environment is massive so recycling and reusing printer cartridges is essential - and it makes a big, BIG difference. Here's how.