The U.S. Army is getting very tight with the Apple Corporation, mainly because soldiers have long been enthusiastic users of Apple products (iPod and iPhone, and probably iPad as well). But Apple has tight control over what software can be used on these devices, so the military needs a close relationship with Apple just to get their custom military software on the iPods, iPhones and iPads the troops are so enthusiastic about. This relationship enabled the army to recently run a programming contest for troops and civilian employees. The goal was to create the most effective smart phone software for...