A Boeing option for the Avenger short-range air defense system. Credit: Dan Katz
A rocket engine from Aerojet-Rocketdyne, built with additive manufacturing. Credit: Dan Katz
Aerojet-Rocketdyne's AR1 engine, designed to replace the Russian RD-180 that powers the Lockheed Martin Atlas V rocket. Credit: Dan Katz
Bell's V-280 Valor tiltrotor demonstrator for the U.S. Army's Joint Multi-Role (JMR) technology demonstration. Credit: Dan Katz
At the controls of Bell's V-280 Valor tiltrotor. Credit: Dan Katz
Bell's concept for an attack version of the V-280. Credit: Dan Katz
BAE Systems' concept for a ground vehicle with cannon and laser weapon. Credit: Dan Katz
Elbit's 120-mm mobile mortar system. Credit: Dan Katz
Elbit's helmet display system for the Boeing AH-64E Apache. Credit: Dan Katz
Electronic tour of the Apache cockpit. Credit: Dan Katz
Exelis's Individual Soldier System with SpearNet radio and tactical mobility night-vision goggles. Credit: Dan Katz
IRobot's new Android-tablet-based robot controller. Credit: Dan Katz
IRobot's remote-controlled ground vehicles. Credit: Dan Katz
Mock-up of the Boeing AH-6i. Credit: Dan Katz
Here are some of the things Aviation Week editors saw at the Association of the U.S. Army show in Washington this week photographed by Dan Katz, Aviation Week Intelligence Network Defense Data Analyst.