Galaxy-brained high schooler ports Doom to a PDF file, paving the way for a bloody revolution in invoicing
Porting Doom to inappropriate platforms is one of the internet's favourite hobbies. Devices compatible with id Software's ...
You Can Now Play Doom Inside a PDF Reader
You can play it on its official website which, of course, is just a PDF file that can be downloaded on your system ...
How to password-protect a PDF file in less than 30 seconds
You can keep your personal documents secure on a Windows PC or Mac by using this simple tech tip from our experts ...
Mashable21d
Convert, compress, and conquer your PDFs for $24
One tool to solve every PDF headache Credit: PDF Converter Pro Deal pricing and availability subject to change after time of publication. TL;DR: Convert, merge, edit, and compress PDFs with PDF ...