There must be better ways of avoiding accidents than taking away one of the advantages of EVs - that of near silent operation at low speed. The EU thinks not:
http://europa.eu/rapid/press-release_IP-14-363_en.htm?locale=en
http://www.bbc.co.uk/news/world-europe-26857743
http://europa.eu/rapid/press-release_IP-14-363_en.htm?locale=en
http://www.bbc.co.uk/news/world-europe-26857743