New architecture != new services New architecture becomes necessary when balance among important issue varies Line cost versus Node cost: Optical fiber reduced line cost: we can simplify node by sending more complicated (text-based) control messages Hard-disk cost is still decreasing New service emerges when new end-user device emerges Personal Computer internet Mobile phone made everything personal Bigger computer (Data center) cloud Cheap sensors M2M Vientiane, Lao Peoples Democratic Republic, 30-31 July 2012 3 Water industrys product is always the same
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