EPUB files might be nicer to look at, but PDFs are far easier to make and import onto your iPad, no syncing required. We'll show you why it's our favorite way to use the iPad as an e-reader. I started ...

Signing and returning PDFs on your iPhone is easier than doing it on paper. Photo: Charlie Sorrel/Cult of Mac Scenario: Your divorce papers finally came through, and you can’t wait to sign the things.