Each pilot’s HMDS helmet is custom-fitted, with millimeter precision, to ensure that the imagery aligns with the pilot’s pupils. The Lockheed Martin F-35 Lightning II’s most cutting-edge feature is ...
When Ulysses S. Grant, general-in-chief of the Armies of the United States, laid out his Atlanta Campaign—an offensive drive deep into the Confederate interior—he did not get into specifics. Instead, ...
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