Such technologies already exist (Aerovironment plans to fit the next version of Black Widow with an off-the-shelf camera around 2cm long), but better versions of it should soon be available.

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The awards, organised by University of Edinburgh's literatures, languages and cultures department, were founded by Janet Coats, the widow of publisher James Black.

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Costumed for most of the play in widow's black, her body taut, almost wired, hands stretched, her face blanched with sorrow, she lives every moment of this tragedy with an intensity rarely encountered in the theatre.

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Awarded by the university's school of literatures, languages and cultures, the prizes were founded by Janet Coats, widow of publisher James Tait Black, to commemorate her husband's love of reading.

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And so the white widow of a railroad tycoon and a black social worker from Arkansas founded what would become the Urban League, to strengthen our cities and our communities brick by brick, and block by block, and neighborhood by neighborhood, life by life.

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Black Widow is all about the fine art of persuasion.

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