I just read on my new favorite site PastorGear.com about a product called Zosh. In a nutshell, it lets you complete a PDF form and return it to someone, including your signature. Given the need for printing it out, signing it and then finding and dusting off a fax machine, this is a great alternative. Head over and watch the short video:
http://pastorgear.com/2010/03/give-grandpa-your-fax-machine/
