Still fanning reams of paper and waiting for the laser printer to warm up? How very 20th century.

Linux.com has a handy tutorial for setting up a Linux box (what else)
to churn out PDFs and store them instead of printing out files that
may never see the light of day again. Now you can keep a PDF repository of your docs, online store receipts and whatever other computer generated paperwork that would otherwise act as filing cabinet stuffing.