Quipit is a free online service that lets you take pictures of documents, book pages, class notes and more, and Qipit will clean up the document for you and save it as a pdf.
You sign up for a free account, take a picture, send it to Qipit and they handle the rest. You can now use your cell phone to make copies of documents, fax or email documents, or post them to your blog through Quipit’s service.
It might be a way to keep you from getting arrested. Harvard Coop calls cops on students who wrote down textbook ISBNs