idea for film

Man in 1976 goes out clubbing and gets too drunk, he has no way of getting home but by driving, he gets out of control driving and crashes his car, the man ends up in hospital, the dorctor say he is in a coma and may never wake up. 35 years later he wakes up in 2011, he think something is strange is going on when he see's everyone else wearing a different style of clothes to him. When he gets home, he turns on the news to see UK riots have happened and its a decade since 9/11, he doesnt understand whats going on, until he goes into town and realises everything is different, he tries to buy a record, when the man in the shop tells him they dont sell records anymore, and he see's everyone using mobile phones and ipods.