Tombstone tech: A Waynesburg, Pa., company sells a coin-size, stainless steel-encased microchip for grave stone markets.

—墓碑技术：宾夕法尼亚州韦恩堡的一家公司，为墓碑市场推销一种硬币大小、封装在不锈钢中的微芯片。

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Workers used chisels and hi-tech laser technology to scrub grime from the more than 24,000 blocks of stone that make up the 183ft (55.8m) tall tower.

比萨斜塔高183英尺(55.8米)，由超过2.4万石块建造而成，修缮者使用凿子和高科技激光技术擦洗表面污垢。

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Selecting a kind of favorable growth pattern is a foundation stone to high-tech corporations.

选择一种良好的成长模式是高技术企业得以健康成长的基石。

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"We had a tech guy in Macau who was able to set the stone, which to this day has never left China, " Hughes said.

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