Consumer electronics: Tiny semiconductor crystals, called quantum dots, enable new forms of energy-efficient lighting.

消费电子：叫做量子点的微型半导体晶体能以新的形式实现节能照明。

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Mr. Chan points to one building's car drop-off area, which boasts a lighting fixture composed of 773, 888 Swarovski crystals.

WSJ: Composing Hong Kong's Richest Rooms