However , Mauler proved to be beyond the state - of - the - art and ran into intractable problems during development .
It would be able to respond to low - flying high - speed targets at any angle out to a range of about five miles .
Mauler proved to be beyond the state - of - the - art and ran into intractable problems during development .
It would be able to respond to low - flying high - speed targets at any angle out to a range of about five miles .