Research into hands-free mobile calls whilst driving

Research into hands-free mobile calls whilst driving.I read the research of Dr Melina Kunar from the the University of Warwickshire and Todd Horowitz of the Harvard Medical School into "Hands free mobile phone conversations add 5 metres to drivers' braking distances":.http://www2.warwick.ac.uk/newsandevents/pressreleases/hands_free_mobile.As the lead researcher in the project, Melina's research