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Melt along the southern edge of Greenland's ice sheet is now moving up its northwest coast, a new study shows.

一项新的研究表明，格陵兰冰盖南部沿线的冰融如今正蔓延到它的西北海岸线。

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For example, if the sail is let out too far for the wind's direction, the leading edge may shake or start to blow inward. Tightening up the sheet usually corrects luffing.

例如，当帆在风向上被放出太多时，它的前缘可能会抖动或开始向内侧弯，将绳索拉紧通常能矫正之。

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Combine all that with an edge-to-edge sheet of Gorilla Glass on the face and you've got a rather solid and premium-feeling device.

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The desert here is a ruler-edge sheet of mute brown dirt, studded with the occasional spiky yucca tree, and goes on and on and on, much in the same interminable way as a pub bore.

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As a result, the sea is eating away the edge of the ice sheet at a faster rate.

ECONOMIST: The science