Major parts of NGC2 will move forward, scaling to different units for testing and use.US Army photo by Sgt. Kayla Cheesman-MilesThe US Army is deciding what worked and what failed in a major test of its new command system.The parts that worked will now be rolled out to more units for further testing and training.Some systems did not hold up in the desert heat, with parts overheating during recent testing.The US Army put its prototype command-and…