Andy,
        I am interested to know what application you are doing that
requires 'real' random noise. I have stated previously on this list a
lengthly objection to anything but pseudo-random numbers, but I could (and
often am) be wrong.

        Matt

/*****************************************/
/* Matt Calder, Dept. of Statistics, CSU */
/* http://www.stat.colostate.edu/~calder */
/*****************************************/