Thu, Jul 23 03:22 PM

Hybrid-Electric Aicraft Engine Targeting 30% Fuel Efficiency

Hacker News•Thu, Jul 23, 2026, 02:07 PM•2 min read

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Source: [Hacker News](https://www.rtx.com/news/news-center/2026/07/21/rtxs-pratt-whitney-canada-advances-hybrid-electric-technology-development)

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