The Missile Defense Agency is soliciting ideas for a new variant of the Ground-based Interceptor -- one that would not be emplaced in a silo as currently utilized by the Ground-based Midcourse Defense system, but moved around, presumably on the back of a heavy truck, in an effort to give commanders more flexible options to defend the nation. On April 28, MDA published a request for information seeking industry ideas for a " transportable Ground-based Interceptor ," an initiative that...