Energy & Environmental Technology

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Tech & Science

Urban Mining Revolution: Japan's AI-Powered System Automatically Extracts Rare Metals from E-Waste

Japan unveils groundbreaking automated rare metal recovery system developed over 30 years by AIST's Dr. Tatsuya Oki. Combining AI detection with air-based sorting technology, this world-first facility in Osaka began testing in September 2025. The system automatically extracts up to 10 types of rare metals from six categories of small electronics including smartphones and tablets, targeting commercial operation by 2028. Learn how this innovation could transform Japan's resource security and reduce dependence on Chinese imports.

News, Society & Economy

NTT to Convert 600,000km Underground Cable Tunnels into Hydrogen Pipelines: Japan's Revolutionary Decarbonization Strategy

NTT announces plans to repurpose its nationwide underground communication conduits for hydrogen transportation. Utilizing 600,000km of existing infrastructure could reduce costs to less than 50% of new pipeline construction. This Japan-originated innovation targeting 2028 commercialization attracts global attention. A detailed look at a new approach to realizing a hydrogen society.