China applies torpedo tech to cut cargo ship fuel use; India slams US F-16 deal with Pakistan

Chinese engineers adapt high-speed torpedo propulsion to reduce cargo ship fuel consumption by 5%, a dual-use innovation with naval implications. India criticizes US 'double standards' over Pakistan's F-16 upgrade deal, highlighting regional defense tensions. The items are part of a weekend roundup; details on the MTR defects and moon landing plan are not provided.

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