An Indian fruit vendor speaks on his mobile phone at a market in Allahabad on February 28, 2013. Health-related applications for smartphones and tablets are a booming business, but in Africa and Asia ... more 

An Indian fruit vendor speaks on his mobile phone at a market in Allahabad on February 28, 2013. Health-related applications for smartphones and tablets are a booming business, but in Africa and Asia "mobile health" could actually be a lifesaver for millions, industry leaders and aid organisations say less