AUDIO: Smart sat-navs to avoid traffic jamsSat-navs traditionally help people navigate from from A to B, but now a new generation of products is making use of smartphones so drivers can avoid congestion.
Source: AUDIO: Smart sat-navs to avoid traffic jams (http://www.bbc.co.uk/news/business-23372772#sa-ns_mchannel=rss&ns_source=PublicRSS20-sa)