Artifacts
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Artifact
Striking green ornaments made by the Maori were created from a kind of jade.
Artifact
A tactical unmanned aerial vehicle for providing close observation in hazardous situations.
Artifact
Aviation in the interwar years tested the limits of human endurance, making complex tasks like navigation highly problematic.
Artifact
GPS-guided precision delivery system.
Artifact
The periscopic sextant eliminated the need for astrodomes.
