But then they also have to protect large investments in conventional presses.

ECONOMIST: Electronic books

Profligate governments, for instance, cannot use the central bank's printing presses to fund large deficits.

ECONOMIST: The ABC of a currency board

The migration from old fashioned printing presses to digital output represents another large opportunity for HP.

FORBES: The Beating Heart of Hewlett-Packard Makes A Case For Relevance