# "Open Source" > A cognitive model may be defined as a model of how people think or a description of how they solve problems. > Hohmann 1997 the group way of creating artworks is also a unique _cognitive model_ that is different from the traditional way of creating artworks. - oppotunistic design: prominent in open source development # Technology, Object and Things in Heidgger **G.Harman** _if quote is not labeled then it is from this article._ > Vorhandenheit (or ‘presence-at-hand’) > Zuhandenheit (or ‘readiness-to-hand’) > There will always be a subterranean depth to the world that never becomes present to view. > ‘All distances in time and space are shriveling’ (Heidegger, 1994, p. 5). > ‘the hasty removal of all distances brings no nearness; for nearness does not consist in a small amount of distance’ (Heidegger, 1994, p. 5). > ‘Small distance is not already nearness. Great distance is not yet farness’ (Heidegger, 1994, p. 5). > Distance is not a discrete physical span, but refers primarily to distance and nearness for human concern. Reminds me of how Galloway says that computation is > a media that doesn't mediate and his address on film > the world is being brought to us, but we are not brought to the world. (not exactly what he said, needs correction)--- _the Interface Effect_, A.Galloway > Instead, true nearness requires distance. True nearness and true distance are one and the same. > The inability to let anything be distant from us is what Heidegger calls the ‘distanceless’, or _das Abstandlose_. ‘Everything dissolves together into a uniform lack of distance’ (Heidegger, 1994, p. 6).