Too intrusive?
http://www.theregister.co.uk/2013/07/03/sky_ads_pushed_direct_into_your_brain/

http://www.theregister.co.uk/2013/07/03/sky_ads_pushed_direct_into_your_brain/
Good old Rupe, always one step ahead in the race to be the most disliked person you can think of...Bill Ray said:Rest your head against a train window, hear VOICES in your SKULL
Sky's ad agency has been showing off train windows capable of pushing ads direct into the skulls of tired commuters, as though advertising wasn't all-pervasive enough already.
The Talking Window uses bone conduction to startle commuters who rest their weary head against the glass of the train window, admonishing them for failing to have Sky Go installed on their mobile phone - which would keep them awake and alert with last night's Murdoch-supplied TV.....