Proof of this can be determined by dropping a baby tooth into a glass of it, then going back the next morning to find most of it eaten away.

我们来终结这个流言：将一颗牙齿仍在可乐玻璃杯里，第二天早上回来发现大部分被蚕食了。

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She's lost flexibility in her hands and can't grasp a glass without fear of dropping it.

她的手失去了灵活性，不能得心应手的握住杯子而不担心摔落。

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Microsoft has announced that it is to make some significant changes to the Windows 8 user interface, including dropping the Aero Glass effect that was first introduced in Windows Vista.

FORBES: Microsoft To Drop Aero From Windows 8 User Interface

There is a massive, wraparound glass staircase, and dropping down from the 24-foot-tall ceiling is a 12-foot-long "found art" light sculpture made by a local artist with steel rods and old trumpets, toy train tracks and parts of old pistons.

WSJ: The House With a Surprise Inside

In the same way the company crushed panes of competitors glass with a press last year, it's now dropping a 130 gram ball from a height to see what damage and havoc it can wreak.

ENGADGET: Corning demonstrates how strong its Gorilla Glass 3 really is (video)