Objects do not set their own physical limits. An object is a set of physical limits that we alone have drawn upon materials and space. For example, only the concept of entertainment distinguishes a TV from the carpet it stands on.
While this doen't rule out materiality, it rules out material objects. An object is a construction of sentient creatures.
While this doen't rule out materiality, it rules out material objects. An object is a construction of sentient creatures.
