It's pretty cool. I think I likey
Oh cool and this is a edit. Nice
Yes, it keeps things nice and simple. I think it would drive me mad to have to use it all the time, though. I sometimes feel it's a bit like joining a conversation by speaking through a keyhole.
This is true. That is a good analogy. This is actually the exact same analogy I would use with mobile websites. You feel separated - looking through a key whole - missing the same familiarity. It's not bad though until someday sitepoint makes their needed fix for smaller devices.