The "internet of things" is not coming. It's here.
Driven by the introduction of low-cost "things" that are actually useful, Silicon Valley's promised land of a wirelessly-linked network of everyday objects is slowly becoming a reality.
And for those who see the data-gathering potential, the prospects are salivation-inducing; a world where everything could sense its surroundings, gathering all kinds of data and then wirelessly delivering it to a central point for analysis.