In an annual testing report released Friday , the Defense Department’s chief weapon tester is calling on the Army to fix deficiencies with the Integrated Visual Augmentation System that were discovered during demonstrations last year. Director of Operational Test and Evaluation Nickolas Guertin’s fiscal year 2022 report points out that the Army conducted an operational demonstration in May and June of last year to support a production and rapid fielding decision for IVAS, and that it “did not demonstrate improvements...