And we will require all local councils to publish information like meeting minutes and local service data in a standardised format.

BBC: Cameron's data speech in full

It says its estimate is based on official NHS data and information from local trust papers looking as far ahead as 2015.

BBC: Nurses warn of 'workforce crisis' in NHS

Coupling more accurate local data with user context and other sources of information will enable developers to create new algorithms to bridge the digital and physical worlds.

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