>> silent and stealthy, but gravely impacting both the civilian and military worlds. the first targets, likely, will be here on earth. >> they will be malware going after computer networks. >> a war started by military hackers, techies, and programmers with keyboards and networks, not bombs or bullets, their weapons of choice. a battle that does not sound or look like any before it. >> electronic warfare, cyber, jamming, those kind of capabilities are most likely where a conflict would start. >> soon, the front lines extend to outer space, laser weapons, another new capability now being tested by multiple countries, temporarily blind or permanently disable u.s. space assets. then satellite versus satellite.