How Much Ink Is Left in That Dead Cartridge?

We ran printers until they said it was time to change the cartridge--and found that some left more than 40 percent of their ink unused.

PC World's Tips for Saving Money on Printing

For additional advice on reducing the cost of running your inkjet printer, see "The Cheapskate's Guide to Printing," "Save Money on Inkjet Printer Ink," and "How to Spend Less on Printing and Get Better Results."

Jeff Bertolucci, PC World

Nov 2, 2008
http://www.pcworld.com/article/152953/article.html?tk=nl_bexrvw