Google is calling the next version of its mobile operating system Android KitKat.
The news comes as a surprise as the firm had previously indicated version 4.4 of the OS would be Key Lime Pie.
The decision to brand the software with the name of Nestle's chocolate bar is likely to be seen as a marketing coup for the Swiss food and beverage maker.
However, Google told the BBC that it had come up with the idea and that neither...
