All four party leaders in Wales are now entirely clear that the answer is yes, and that implementing the Silk recommendations is the way to achieve it.

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He said Prof Jones had "underplayed" the way the Silk Commission, which includes representatives of Wales' four main parties, "managed to craft a cross-party consensus around its proposals".

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Altering the way the dissolved silk crystallises changes its final properties - and how long the device will last.

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This way of spinning silk is remarkably similar to that used by spiders, which pull the material from their bodies using their legs.

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So it is good to hear the chief secretary setting out the UK Government's intention to implement Silk and we look forward to a formal announcement on the way forward as soon as possible.

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Vogts cannot be expected to fashion the proverbial silk purse from a sow's ear, but he has some way to go, tactically, to prove that he is the man to take Scotland forward.

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