ERCLab announces today Print to PDF for iPhone, iTouch and iPad, an utility that uses the built-in print functionality on the device to permanently save any email, web page or document as a PDF file.
iPhone and iPad apps tagged "virtual printer."
How to Print from the iPad
Designed to fill the gap between smartphones and laptops, the iPad is marketed as a mini computer that's fun to use when it comes time to get some work done. And, if you're using their iWork suite of iPad apps, including Keynote, Pages, and Numbers this may be true.