Colonel John Alexander, advising head of NATO's non-lethal weapon initiative, is the main proponent of these technologies.

陆军上校John Alexander，负责北约非致命武器开始的头目，是主要关于这些技术的提议人。

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At the same time, the U.S. has much to offer Israel in terms of non-lethal technologies that can reduce civilian casualties.

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According to Andy Mazzara, the director of the Institute for Non-Lethal Defence Technologies at Pennsylvania State University, prototypes of such devices use a laser to create an ionised channel of air through which an electromagnetic pulse is directed.

ECONOMIST: Monitor