sounds very similar to this http://www.bbc.co.uk/news/technology-23665490 which ... | Hacker News

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		warrenmiller on Feb 26, 2014 \| parent \| context \| favorite \| on: Density.io sounds very similar to this http://www.bbc.co.uk/news/technology-23665490 which was shut down.

icebraining on Feb 26, 2014 [–]

It might be different since those were in public places, and not in shops.

Sprint on Feb 26, 2014 | [–]

How are you going to restrain the signals to inside the shop?

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