WMG at the University of Warwick and Cadbury have used powerful X-ray scanning equipment to uncover the secrets of how the structure of biscuits, which is essential for the perfect “crunch,” forms. WMG at the University of Warwick and Cadbury have used powerful X-ray scanning equipment to uncover the secrets of how the structure of biscuits, which is essential for the perfect “crunch,” forms. Analytical Chemistry Phys.org – latest science and technology news stories