Hewlett-Packard is displaying recently announced printers at this week’s Mac Design Conference. Among them are the HP Designjet 130nr with up to 24 inch roll-feed, dye-based fade-resistant inks that last over 70 years with no fading. Also on display are HP’s new Photosmart 7960 8-ink photo quality printer and its new Photosmart R707 5.1 megapixel digital camera.