Two material scientists have called for a rethink on the definition of exactly what glass is. The redefinition would see glass described as a non-equilibrium, non-crystalline state of matter more akin to a liquid than a solid

One property of the physical, proximal micro-environment that may influence consumption is the drinks container. Although many foods can be consumed directly – such as fruit, biscuits, and sandwiches – drinks are almost always consumed from some form of drinking vessel.