Its screen is a liquid-crystal display, rather than an energy-guzzling glass cathode-ray tube — an exception to the rule that the components used are old-fashioned, and therefore cheap.
A little more than 1.5 percent of each gold medal was made with metals harvested from cathode ray tube glass, computer parts, circuit boards and other trashed tech.
每块金牌都有1.5%多来自于从阴极射线管，电脑零件，电路板和其他电子垃圾中提取的金属。
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Currently the glass shards can store up to 50GB of data, the equivalent of a whole Blu-ray Disc, on a piece the size of a mobile phone screen.