TED演讲:为什么要制造无用的东西(6)

OK, and I have … I mean, you can put some snacks on it, for example, if you want to. I have some popcorn here. 好了。比如你们还可以把零食放上去啊,如果你想的话。我这有些爆米花。 And you just put a little bit like that. And then you want to… 你就这么放一点上去。如果你想…… there’s some sacrifices for science just some popcorn falling on the floor. Let’...

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