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26/07/2014 GMT

We look at the tech behind York's new free public wifi system and reveal how the technology allows the tracking of your location to varying degrees of accuracy for marketing purpos

We look at the tech behind York's new free public wifi system and reveal how the technology allows the tracking of your location to varying degrees of accuracy for marketing purposes. Plus, we get a London 'bike polo' team to try out some new prototype cycling gadgets, and look at a number of apps to help you take better selfies.

30 minutes

Last on

Wed 30 Jul 2014 02:30GMT
蘑菇短视频 News North America

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