The concept of a Twitter-aware cuckoo clock has certainly been done -- just not by Twitter itself, until now. Twitter UK has teamed up with Berg to produce #Flock, a smarter-than-average clock that both marks time and pops out a bird whenever there are new followers, replies and retweets. It's comparatively simple underneath the wood, as a Berg Cloud developer kit links an arm mechanism to the owner's Twitter account. The trick will be owning one i
