The Human Billboard
As you take your seat on the tube for your morning commute, you find yourself distracted by a flashing light. Glancing up from your paper, you are greeted by a video of Miley Cyrus's latest show at the Grammies and the words "Get 20% off the album now!". The man sitting across you is wearing an iPad on his chest, streaming advert after advert. You look at him and he smiles back, then checks his watch to make sure he isn't late for work. Part time billboard. £20 a day. Not a b