Tomorrow's cities: Do you want to live in a smart city?

Boston is wired with a system called ShotSpotter which uses acoustic sensors to detect and pinpoint the location of gunshots. The city also has 222 sensors to detect biological weapons. via Pocket http://www.bbc.co.uk/news/technology-22538561#sa-ns_mchannel=rss&ns_source=PublicRSS20-sa