The idea of creating a full-fledged laptop companion to a smartphone isn't new -- just ask the former Palm team -- but rarely has it come across as so pretty. Clamcase's upcoming Clambook, while it has more than a slight hint of MacBook Air about it, is really meant as a large canvas of sight and sound for an Android phone or iPhone. Although the Clambook can at least be used as a big, 16:9 ratio display for an iPhone, the emphasis is clearly o