There is a widespread belief among experts that nutrition and diet influences cognitive function in a number of ways; nutrients such as certain types of fats and vitamins have a positive effect as do eating habits such as starting the day with a healthy breakfast, whilst excessive amounts of sugar can cause problems.
Women in the developing world are 21% less likely than men to own a mobile, leaving an estimated 300 million excluded from the social and economic opportunities that owning one might bring. Closing this "mobile gender gap" doesn't just make sense for women - it's also an opportunity believed to be worth a staggering $13 billion to network operators annually.