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China's S4000 flew the full loop at 4,000 metres without publishing a kilowatt-hour
China's airship-borne wind system ran a complete flight cycle at 4,000 metres, according to CCTV News. Judging it against tower turbines needs numbers the report does not carry.
Publishers:interestingengineering.com
Reality
- Evidence24
- Adoption11
- Hype gap+58
- Incentives68
- Confidence33