Thanks to widespread adoption and excellent cross-platform availability, the BBC's ubiquitous iPlayer is the perfect gauge of online viewing habits. New usage figures for December throw up little in the way of surprises, but still make impressive reading. The good old computer remains tops-of-the-client-pops for Brits, but smart TVs are taking a bigger slice of the (187 million) total requests, 7 million in fact -- a 1,000% year-on-year increase. More mobile telly-addicts