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bigfatkitten
6 months 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 Summer 2026 batch! Applications are open till May 4
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Lockheed Martin, BAE Systems, Northrop Grumman and Qinetiq know how to reach their audience.