I'd like to clarify that I'm not an Apple fanboy by any means - my mobile devices are all Android, and I primarily work on Windows machines. I don't have any issue with characters using modern technologies as part of a story, but when the storytelling detours for the sole purpose of advertising a product, it gets wonky.
Some more of my favorite examples:
Nissan/Fringe - http://www.youtube.com/watch?v=s4fY1_NSxF0
Windows Phone/Castle - http://www.youtube.com/watch?v=DFPcvcTzdYY
Hyundai/Burn Notice - http://www.youtube.com/watch?v=A4xlSN9_XT0
Subway/Hawaii-50 - http://www.youtube.com/watch?v=oQYwFND7rHE
On the flip side, Chuck did Subway's product placement very well - they just leaned into it and played it for laughs, rather than trying to oh-so-cleverly have Serious Characters eat Serious Lunch with Serious Nutritional Value. The show just owned the fact that Subway had shoved a crackload of cash at them and went overboard with it.
I also like the Archer where Archer gets the spy car: "thanks, Dodge!" " So how much did Dodge kick in?" "Not as much as you'd think..."