更有意思的是那些只属于它的细节。专属的 Lumia 专业拍摄 支持完整的 4100 万像素模式和超采样变焦；超敏感触控戴着手套也能操作；再加上实体两段式快门键，本身就已经很像一台相机。如果再装上官方拍照手柄，体验就彻底升级了——独立电池、标准 1/4 螺口、半按对焦、全按快门，还有实体变焦拨杆。握在手里的那一刻，它几乎就是一台小型数码相机。
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That might make operation-based CRDTs sound way better. For example, if a user updates one item in a list, an operation-based CRDT can send a description of only that update, while a state-based CRDT has to send the whole list! The drawback is that operation-based CRDTs impose constraints on the communication channel: messages must be delivered exactly once, in causal order, to each peer.2
Dopamine and insulin interact in the brain to control junk food cravings. These findings provide evidence that disruptions in this delicate balance make it harder to resist sugary and fatty foods, even when eating them has negative consequences.