Despite the supposed taboo against the practice, many governments, rebels, and terrorist groups use children in war to spy and kill. In Tools of War, Tools of S

Firing 20 arrows a minute, English archers at the Battle of Crecy launched a million deadly missiles from their longbows. French infantry and knights were decim

"Technology in Vietnam, 1965-1973"--Jacket subtitle.

Set in a dark future devastated by climate change, Tool of War is the third book in a major adventure series by a bestselling and award-winning science fiction

The instant New York Times bestseller. From Microsoft's president and one of the tech industry's broadest thinkers, a frank and thoughtful reckoning with how to