The B-2 Spirit stealth bomber has been engineered with low observable technology to reduce its radar and infrared signature, making it hard for the enemy to pick up. It's also acoustically stealthy, as you can tell from this recent B-2 flyby: https://www.youtube.com/watch?v=XbH4D5IW6eA
Tag: bomber
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The Amazing B-29 Had Computer Aided Remote Control Guns
In the early ‘40s Boeing spent more money to build the pressurized bomber than was invested in the entire Manhattan project. The result was a fascinating display of military technology that included anti-aircraft machine guns that used computers to compensate for airspeed, gravity, temperature, humidity