Unit X: How the Pentagon and Silicon Valley Are Transforming the Future of War - Hardcoverby Raj M. Shah (Author), Christopher Kirchhoff (Author) A riveting inside look at an elite unit within the Pentagon the Defense Innovation Unit, also known as Unit X whose mission is to bring Silicon Valley's cutting edge technology to America's military: from the two men who launched the unit. A vast and largely unseen transformation of how war is fought as profound as the invention of gunpowder or advent of the nuclear age is occurring. Flying cars