You can now log in with details from your print subscription and get the digital issues for free. This means that you can get a 12 issues on the iPad for the price of a single iPad issue. The deal is offered through DiscountMag.com (you'll need coupon code 7260), and it's good for up to 3 years.
Yep, I got 36 paper and digital issues for only $12. Sweet.
Update: Unfortunately, the first issue won't be delivered until August, so I'm out of luck until then.