'The history of warfare is marked by periodic leaps in technology - the triumph of the longbow at Crécy, in 1346; the first decisive use of air power, in World War I; the terrifying destructiveness of nuclear weapons at Hiroshima, in 1945. And now this: a dazzling array of technology that signals the arrival of digital warfare. What we saw in Gulf War II was a new age of fighting that combined precision weapons, unprecedented surveillance of the enemy, agile ground forces, and - above all - a real-time communications network that kept the far-flung operation connected minute by minute... Information would take the place of a massive troop presence on the ground' (from Wired).