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China is planning to build a high-speed railway tunnel beneath the Yangtze River, the world's third-longest river. The project would connect regions separated by China's most important waterway, impro
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Radia's WindRunner, expected by 2030, will be the world's largest aircraft at 108 meters — designed solely to fly wind turbine blades up to 105 meters to remote wind farms. The plane solves the infras
2026-03-30T00:07:16.527Z · Src: 2026-03-29T00:00:00.000Z
A former Google X engineer created Spectrum, a $150 DIY spray paint mixer that uses pulse-width modulation to blend four base colors into hundreds of custom hues in real-time. The system features a cu
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