Teardowns for Apple mini, Microsoft surface, and Samsung tablet

Teardowns:

Apple mini:

But where is the antenna?

http://www.eetimes.com/design/microcontroller-mcu/4400479/Teardown--Apple-iPad-Mini

Microsoft surface:

http://www.eetimes.com/design/microcontroller-mcu/4400305/-Teardown--Microsoft-Surface-Tablet

http://www.ifixit.com/Teardown/Microsoft+Surface+Teardown/11275/1

http://www.eetimes.com/electronics-news/4211703/My-Windows-roadmap-for-tablets-and-more

Samsung tablet:

http://www.eetimes.com/electronics-news/4394808/Teardown--Samsung-tablet-could-have-higher-margin-than-iPad