iPhone 5, the iPhone 4 killer: First impressions… wait, the 5?!

Yeah, just kidding.  It’s only the iPhone 4, alas.  But here’s my relatively informal review, 24 hours in. While standing in the “reservations” line yesterday morning for 3.5 hours, seeing many happy customers coming out sporting the  new fancy gizmo, I looked at it and wondered if I was going to have buyer’s remorse. I…