We signed up for Aereo a few weeks back and were invited last week. Since then, we've been really enjoying the DVR features and the ability to watch some sports live (well, I am). Here's a picture of the TV being streamed from the iPad via Aereo:
Seems like a lot to catch a pre-season Mets game. But we don't have cable, and love the fact we can get the same features without having to sign up for so much other fluff.