The gear selector comprises a vertical row of P-R-N-D-S touch-screen buttons on the left of the central LCD touch screen (shades of the '64 Plymouth Valiant).

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It's also reacting more quickly to critics, says D'Arcy Rudnay, Comcast's p.r. exec.

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In any given period the debt stock grows by the existing debt stock (d) multiplied by r-g, less the primary budget balance (p).

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"He'd work all night, " says Amie Witton, who joined in 1995 and is now his p.r. chief.

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