The background radiation from cosmic rays increases with altitude, from 0.3 mSv per year for sea-level areas to 1.0 mSv per year for higher-altitude cities, so for best results use this on a plane or in outer space
It’s time to pull the plug on plug-in hybrids
。服务器推荐对此有专业解读
小芯片，撬动智能手机“大变局”节前，“非洲之王”传音控股发布了一则业绩预告，情况之糟糕令外界瞩目。根据业绩预告，2025年传音控股预计实现营业收入655.68亿元，较2024年的687.15亿元同比下降4.58%；预计归母净利润25.46亿元，同比减少30.03亿元，降幅54.11%，直接“腰斩”。
数据显示，2025年中国自动驾驶领域总投入预计达700-750亿元，同比增长40%。但整个中国汽车行业利润率只有4.1%，处于历史低点。利润增长赶不上研发投入增长，尤其对于还在亏损中的车企来说，L3还是L4？曾经是两者都要、循序渐进，现在成了二选一的选择题。
Prime Video hosts more exciting NBA action today, with the Minnesota Timberwolves visiting the LA Clippers for a Western Conference showdown. The Timberwolves have a stronger regular season record, going 21-17 in conference games versus the Clippers' 17-17.