"Smartphone-based system does job of pancreas, treats type 1 diabetes"

"People suffering from type 1 diabetes may soon be able to ditch constant finger pricks and manual insulin injections—if they have a smartphone on hand, that is."
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Source- http://arstechnica.com/science/2016/01/smartphone-based-system-does-job-of-pancreas-treats-type-1-diabetes/