We spoke to several...
We spoke to several safety partnerships - the groups which look after the cameras - and found workers are told to walk across busy dual carriageways to load new film cartridges.
Scientists have discovered...
Scientists have discovered how to bond rubber with plastic to make better bumpers. These can now be designed to flex rather than crack in low-speed impacts, and provide extra protection for passengers in more severe crashes. Invented at Penn State University in the US, the material must now undergo tests.