Brendan is a freelance writer and content creator from Portland, OR. He covers tech and gaming for Lifehacker, and has also written for Digital Trends, EGM, Business Insider, IGN, and more. Have you ...

PDFs have been one of the most preferred document format from quite some time. Thanks to Kindle and other e-book readers, text books can be easily converted into PDFs. However, the issue here is the ...