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Concept for a hybrid-electric plane may reduce aviation's air pollution problem | MIT News | Massachusetts Institute of Technology
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Concept for a hybrid-electric plane may reduce aviation's air pollution problem | MIT News | Massachusetts Institute of Technology
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Rolls-Royce announces new hybrid-electric flight demonstrator to be built with Brandenburg Partners | Rolls-Royce
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Hybrid-electric Cassio aircraft to tour France following successful test flights | Aerospace Testing International
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