To my father, who brought home
that old 1200-baud modem from work and
kick-started this crazy journey.
—Seth LaddTo Mum and Dad, for always encouraging my curiosity.
And to my wife, Lisa, for being my wife.
—Darren DavisonFor Beeky and the wriggler for putting up
with the late evenings, and Bruce and Jessie
for missing out on the walks.
—Colin YatesFor Filiz.
—Steven DevijverTo my wonderful wife, Keri,
and our little bundle of joy, Annabelle.
—Keith Donald584X_Ch00_FM_FINAL 1/30/06 1:57 PM Page iii