M. T. Anderson 
Feed [PDF ebook] 

A new adult edition of this tour de force in dystopian fiction, set in a society where people connect to the internet via feeds implanted in their brains.Titus doesn’t think much of the moon. But then Titus doesn’t think much period. He’s got his "feed" – an internet implant linked directly into his brain – to do his thinking for him. It tells him where to party or get the hottest bargains and how to accessorize the mysterious lesions everyone’s been getting lately. But then Titus meets Violet, a girl who cares what’s happening to the world and challenges everything Titus and his friends hold dear. A girl who decides to fight the feed…