Valve's Portal 2, the much anticipated and loved video game, obviously took a huge undertaking to create. In the Final Hours of Portal 2, journalist Geoff Keighley observed Valve for three years to tell you how it all happened. It may be an app, but it's long form journalism brilliantly told on the iPad
The New Yorker magazine finally has an app to call its own. And what better way to get to know it than this sublimely bizarre introductory video from the star of Rushmore and Francis Ford Coppola's nephew?
Web magazine Slate has rolled out their official iPad app (I heard you like slates so I put Slate on your slate, etc), featuring the publication's blogs, videos, and articles and focusing on readability in lieu of bells and whistles.