Are Cities Smart or Stupid? (ft Jay Foreman) | The Big Question | Earth Science

Jay Foreman joins Earth Science to look at smart cities and cities of the future: from automatic street lamps to the internet of things, which technologies are helping metropoles become more efficient? Watch more from Jay:    / jayforeman51  
and follow him on twitter: @jayforeman

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Welcome to BBC Earth Science! Here we answer all your curious questions about science in the world around you (and further afield too). If there’s a question you have that we haven’t yet answered let us know in the comments on any of our videos and it could be answered by one of our Earth Science experts.