If you like ipads, and you like pop, politics, culture and satire, you’ll want to be downloading the Culture Shelf. It was built from the ground up for the ipad and Walrus has been working with them for the past year to help develop it and its ad platform. More to come on that, but for now you can check out the site here: www.punch.is complete with a Walrus-made video, and read about it here.