多亏了摩尔定律（每隔18个月左右，[电子器件]容量就翻一番），芯片、传感器及无线电装置变得非常小且价格低廉，事实上可嵌入任何地方。

Thanks to Moore’s law (a doubling of capacity every 18 months or so), chips, sensors and radio devices have become so small and cheap that they can be embedded virtually anywhere.

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但是在4月28日，多亏了加利福尼亚官方的特别豁免，网站才又重新启动。

But on April 28th, thanks to special dispensation from the Californian authorities, the website started up again.

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多亏了这个自律，PayPal逐渐成长壮大并且在2002年7月把自己卖给了Ebay。

Thanks to this discipline, PayPal continued to grow and sold itself to eBay in July 2002.

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