To make sure we can keep offering our Beyond Talk Plans at such great prices, we're putting a data speed reduction in place for anyone who uses over 2.5GB of data in a month.

ENGADGET: Virgin Mobile targets March 23rd to throttle data, take candy from children

The figure produced in the third month after the end of a quarter - in the Quarterly National Accounts - uses more of the available data.

BBC: UK economy: GDP figures explained by ONS

Since forgetfulness is the chief reason for failure of the women's pill (one woman in five who uses it forgets at least once a month to take it), and since there is no reason to believe that men would be any more reliable, an annual injection or implant should be much more effective.

ECONOMIST: Contraception

Although she still works at the Ghanaian Embassy, Bartels uses all her holiday every year to spend a month in Otuam.

CNN: February 1, 2013 -- Updated 0959 GMT (1759 HKT)

One smartphone equals 24 regular phones in data usage per month, but an Android or iOS phone uses 4 times what a regular smartphone uses.

FORBES: The Data Explosion and the Networked Enterprise

Earlier this month, researchers at a federal laboratory in Colorado announced they developed a one-step process that uses solar power to convert water into hydrogen.

CNN: Bus showcases fuel cell technology