from
Jargon File (4.4.4, 14 Aug 2003)
heatseeker
n.
[IBM] A customer who can be relied upon to buy, without fail, the
latest version of an existing product (not quite the same as a member
of the {lunatic fringe}). A 1993 example of a heatseeker was someone
who, owning a 286 PC and Windows 3.0, went out and bought Windows 3.1
(which offers no worthwhile benefits unless you have a 386). If all
customers were heatseekers, vast amounts of money could be made by
just fixing some of the bugs in each release (n) and selling it to
them as release (n+1). Microsoft in fact seems to have mastered this
technique.
from
The Free On-line Dictionary of Computing (8 July 2008)
heatseeker
<person, jargon> (IBM) A customer who can be relied upon to
buy, without fail, the latest version of an existing product
(not quite the same as a member of the {lunatic fringe}). A
1993 example of a heatseeker is someone who, owning a 286 PC
and Windows 3.0, goes out and buys {Windows 3.1} (which offers
no worthwhile benefits unless you have a 386). If all
customers were heatseekers, vast amounts of money could be
made by just fixing the bugs in each release (n) and selling
it to them as release (n+1).
[{Jargon File}]
(1996-03-12)