Inkjet printers are cool. In recent years, they have become very inexpensive, while at the same time, becoming high quality and very fast at printing. They come in various sizes and functions, with two to as many as eight ink cartridges needed. And therein lies the issue. Those damn ink cartridges always seem to run out of ink quickly. I will tell you about a new company, Silo Ink, that cuts the cost of ink considerably, but first, some background.