It has been a hot minute since we've seen anything fresh from Pandigital, but evidently the outfit has been spending the past few months with none other than Zink. The two are linking hands today to announce the Portable Photo Printer, which is said to be the first-ever 4- x 6-inch Zero Ink printer. As with other Zink gear, this one also requires no ink cartridges or ribbons, and no PC is needed in order to load and print shots. Detailed specifications are still missing, but we are told that a preview LCD, memory card slot, USB port and a touch-based UI for printing are included. The MSRP for the printer is pegged