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51How Rare Earth Minerals Are Produced
52China's Rare Earth Industry: A Global Leader
53Applications of Biotechnology
5454. How Vaccines Are Made
55Genetically Modified Crops
56Gene and Cell Therapies
57Biologic Drugs
58Biopesticides: Natural Protection for Plants
59Synthetic Biology: Building Life with Science
60Stem Cells: The Body's Building Blocks
61The Progress of Aging Research
62Cloning Techniques
63Biomaterials and Their Role in Medicine
64How Biomaterials Are Made
65The Benefits and Risks of Biotechnology
66The History of Cryptocurrency
67Blockchain Technology
68Popular Cryptocurrencies and Their Differences
69The Digital Yuan in China
70Stablecoins and Cryptocurrency
71Future of Cryptocurrency: Promises and Challenges
72Self-Driving Cars
73Waymo Robotaxi
74The Future of Travel: The Flying Car
75China's High-Speed Trains
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