The essential idea is that where someone has posted material that breaches said privacy laws then Google should be forced into removing that material from the index.

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Dr Feld also has plans to use beams of different colours, since each colour has a slightly different refractive index in a given material.

ECONOMIST: Microscopy

The broader index, which includes auto and building material, was softer but still gained from June levels and reached 0.6% on the month, after posting 0.3% month on month gains in June.

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Material shares, down 1.4%, led declines in five of the benchmark index's 10 industry sectors as gold entered bear-market territory.

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