USAF reveals Northrop's B-21 long-range strike bomber

aunque tiene que complir todos los requisitos:

• It must be able to fly unseen into heavily defended areas.
• It must be able to fly high in order to spy on what’s below
• It must fly low to deliver weapons accurately.
• It must fly fast to be able to make a meaningful difference.
• It must fly slow in order to refuel from lumbering tankers.

por lo menos invierten en I+D, y no en levantar aceras..


USAF reveals Northrop's B-21 long-range strike bomber