M-Theory is a Map

M-theory is not a theory in the usual sense. It is a whole family of different theories, each of which is a good description of observations only in some range of physical situations. It is a bit like a map. As is weU known, one cannot show the whole of the earth's surface on a single map. The usual Mercator projection used for maps of the world makes areas appear larger and larger in the far north and south and doesn't cover the North and South Poles. To faithfully map the entire earth, one ...

 Esther Dyson Describes the NIIAC

The NIIAC was a well-meaning attempt to collect a diversity of opinion to make sure the emerging "NII" was useful to all Americans, and it probably did more good than I suspected at the time ... The members included the usual suspects: a librarian; a grade school teacher; a communications workers' union official; the head of BMI, a copyright agency; several telecom executives; several "content" people, including a legal publisher and a music-company executive; and old lawyer fried of the Clin...