<p> This is a must-read for anybody who wants to understand where we've been and where we're going. A lucid, exciting book full of flashes of surprise about how we've done it all before: prehistoric beads as networking aids, third-century random access systems, seventh-century Irish monastic bloggers, eleventh-century multimedia, sixteenth-century hypertext. I wish I'd written it! James Burke, author of American Connections: The Founding Fathers Networked