To prove it, here's a card trick to amaze your friends in the pub.

为了证明这一点，这里有一个纸牌魔术能让你在酒吧里的朋友们啧啧称奇。

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When you know how the card trick itself is done, you feel like a fool for falling for it.

当你知道换牌是怎么做到的，你感觉被这种把戏骗到像个傻瓜。

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The next time you do a card trick — remember this.

当你下一次玩扑克的时候，要记住这些。

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As for getting non- geo-promiscuous customers to keep coming back, I guess businesses will have to keep up the ole put-your-business-card-in-the-fish-bowl-to-win-free-stuff trick.

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It has visual grace notes like a proprietary page-turning animation and a neat little trick in which a virtual catalog card whirls and tumbles its way down into the download queue.

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That said, the card Merkel has played this weekend is a one-time pass, a Boy Who Cried Wolf trick.

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