Sometimes industrial robots go berserk , while heart pacemakers and automatic garage door openers are rendered useless by electromagnetic radiation or " electronic smog " emitted from point - of - sale terminals , personal computers , and video games 有时工业机器人会发狂，而心脏起搏器和自动车库门开启器会被销售终端机、个人电脑和电视游戏释放出的电磁射线或电子烟雾损坏。
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