Jobs needed a new kind of scratch-proof, nearly unbreakable glass that Corning had invented.

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Extremely resistant to wear and almost unbreakable, the sapphire glass LCD cover offers many years of reliable use.

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Bachmann seemed loath to engage in the kind of girl-power rhetoric utilized by Palin and Hillary Clinton, who both invoked the perennial and so far unbreakable presidential glass ceiling.

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They need urgently to get momentum behind Glass before the new generation of flexible, unbreakable displays transforms the smartphone sector.

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