研究人员通过脑电图来测量人体头皮上的电荷活动，通过这些电信号，可以移动鼠标光标，玩视频游戏以及完成其他的二维操作。
Researchers use EEG to measure electrical activity along a person's scalp. These electrical signals can move a computer cursor, play video games and perform other two-dimensional tasks.
Vienna Zoo正利用发到手机上的二维码进行身份验证，因此，这种将在未来大行其道的增值销售活动的确要整合到地理位置游戏的用户体验中。
Vienna Zoo is using bar codes sent to mobile phones for admission, so upselling of activities for future days should definintely be incorporated into the geo-gaming experience.
总部位于纽约的二维码扫描技术提供商s canbuy的首席执行官迈克·威尔斯坦承，在这种情形下，“多数公司都对营销活动的效果心生不满。”
Mike Whers, CEO of Scanbuy, a New York-based provider of scanning technology, admits that in those types of cases "most companies aren't satisfied with the performance of their campaigns."
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