Two teenagers have been arrested after accidentally leaving a backpack containing cannabis and thousands of dollars in cash outside a charity shop in New Zealand, police have told local media.
Scientists racing to tackle plastic pollution have created a surprising new contender: a biodegradable packaging film made partly from milk protein. Researchers at Flinders University blended calcium caseinate with starch and natural nanoclay to form a thin, durable material designed to mimic everyday plastic. In soil tests, the film fully broke down in about 13 weeks, pointing to a realistic alternative for single-use food packaging.
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Фото: Александр Любарский / Коммерсантъ
当前，智能手机存储芯片采购成本较去年同期已上涨超过80%，且仍未见放缓迹象。受此压力传导，国内多家头部手机品牌已拟定于3月初启动新一轮产品价格调整。这将是近五年来手机行业规模最大、涨幅最为显著的一轮集体调价。（新浪科技、第一财经）