What is a‌ ‌Missile-Firing‌ ‌Missile‌?

What is a‌ ‌Missile-Firing‌ ‌Missile‌?

Often, the development of leading-edge products starts with military applications. Afterward, it spreads to mainstream technology. The Defense Advanced Research Projects Agency (DARPA) has the responsibility of managing the developments. However, some of the products…