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News

• Facebook shares see modest debut

  Facebook shares end a volatile first day of trading at $38.23, barely above the company's initial pricing, having initially jumped more than 10%.

• Met Police to extract phone data

  Mobile phone data of suspects in police custody is to be extracted and retained, regardless of whether charges are brought, the BBC has learned.

• Silicon trick for next-gen memory

  Researchers reveal details of a promising way to make a fundamentally different kind of computer memory chip.