13 News in the USA looks out the 'blind zones" in popular large vehicles. The driver was unable to see children sat in front of their SUVs. One model had a front blind zone of over 4.5meters. Cars in the US have to be fitted with rear safety cameras and there are calls for front facing cameras too. Some newer SUVs have them but many drivers don't know they are even there. Watch the news item in the link below.