In this paper we investigate the intricacies of an admirable water pumping
device - the Zimbabwe Bush Pump 'B' type - so as to find out what makes it
an 'appropriate technology'. This turns out to be what we call the 'fluidit
y' of the pump (of its boundaries, or of its working order, and of its make
r). We find that in travelling to intractable places, an object that isn't
too rigorously bounded, that doesn't impose itself but tries to serve, that
is adaptable, flexible and responsive - in short, a fluid object - may wel
l prove to be stronger than one which is firm. By analyzing the success and
failure of this device, its agency and the way in which it shapes new conf
igurations in the Zimbabwean socio-technical landscape, we partake in the c
urrent move in science and technology studies to transform what it means to
be an actor. And by mobilizing the term love for articulating our relation
to the Bush Pump, we try to contribute to shaping novel ways of 'doing' no
rmativity.