Almost everyone has a mobile phone (or two) in developed markets, but operators are still signing up more subscribers -- 6 million in five quarters, in AT&T's case. Those new customers are the machines around us, hooked up to the Internet to report on their -- or our -- health. As new connected machines showed off their capabilities at Mobile World Congress this week, industry figures raised an important question: what are our gadgets saying about us?

Published Date: 
Tue, 02/15/2011
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