Universality Means ...
	v Universality sets computers apart from machines that perform physical operations o Consider a chainsaw, a bread knife and a cheese slicer v Buy one computer and perform any information processing task imaginable … you may not have the right input/output devices to enjoy the result, but the computer can do all the work if given the software
			Universality trumps the argument that “using a computer is like driving a car”:  People drive successfully without knowing how a car works … they can use computers without knowing how they work … but one needs to know more to apply a versatile tool