A laser beam pointing into the sky can divert lightning strikes, a Swiss-based project has shown, in what the scientists involved say is the most significant advance in lightning protection technology since Benjamin Franklin invented the metal conducting rod in the mid-18th century.
一个瑞士研究项目显示，射向天空的激光可以转移雷击。参与研究的科学家表示，这是自本杰明•富兰克林(Benjamin Franklin)在18世纪中期发明金属导电避雷针以来，防雷技术上最重大的进步。
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