腕から火が出る火炎放射器( http://hackaday.com/2014/05/30/furze-sets-fire-to-everything-with-pyro-gloves/ … )作ってた発明家コリン・ファーズ氏の新作 ジェットゴーカート http://hackaday.com/2015/05/17/do-not-try-this-at-home-a-jet-powered-go-kart/ …
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