Hadn't know this journal before.Techné: Research in Philosophy and Technology [1]
From the most recent issue:
CLIVE LAWSON An Ontology of Technology: Artefacts, Relations and Functions [2]
Links:
[1] http://scholar.lib.vt.edu/ejournals/SPT/spt.html
[2] http://scholar.lib.vt.edu/ejournals/SPT/v12n1/pdf/lawson.pdf
[3] http://felix.openflows.com/taxonomy/term/11