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bigfatkitten
11 days ago
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Eliminating contrails from flying could be cheap
The billboards at Canberra airport almost exclusively advertise defence contractors.
Lockheed Martin, BAE Systems, Northrop Grumman and Qinetiq know how to reach their audience.
Consider applying for YC's Winter 2026 batch! Applications are open till Nov 10
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Lockheed Martin, BAE Systems, Northrop Grumman and Qinetiq know how to reach their audience.