Any tips for those who are ready to tip their toe in the water?

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He couldn't believe how strong she felt, how much pressure she put on his wrists when, with a jolt, she pulled his rod tip almost down into the water.

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Bolting cooling facilities onto an OTEC generator, and also using some of the resulting power for desalination on islands like the Bahamas that are short of fresh water, helps tip the economic balance in favour of OTEC.

ECONOMIST: Ocean heat may be used to generate electricity

The system already copes with a tremendous amount of groundwater and runoff, especially at stations at the tip of Manhattan, where the water table has risen in recent years.

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The method works because the electrical field polarises the electric charge on water molecules in the air around the icy tip and then draws them in electrostatically.

ECONOMIST: Atmospheric science

Mr. Pai, moistening the tip of his finger in a small bowl filled with water which he kept on his desk just for this purpose, counted the notes afresh.

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The sweep of the continent into the sea creates a biomass buffet at the tip of the Louisiana boot, endowing the area with natural gifts in and near the water, both living and inert.

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