Loren Burnett, the CEO of Prometheus Materials in Longmont, thinks it's time to reconsider the concrete block. His company's proposed alternative is a "bio-cement" first developed at the University of ...
A lorry loaded with concrete breeze blocks has overturned and blocked a major road near Stansted Airport. It happened on the westbound A120 between Dunmow and Takeley in Essex. Police were contacted ...