me d i aa n da r t sc e n t e r P i t t s bur gh, P A, US A
f al l2007 ment orGr egor ySt r oh Thedr i v i ngi nt er es ti nt hi spr oj ec tbec omest henot i onofdat a,def i nedasa s etofenc r y pt ed i nf or mat i on t r ans mi t t edc ons t ant l yt hr oughac y c l eofgener at i on,f or mat t i ng,andr ec ept i on.The i deaofar tasdat aemer ges ,l eadi ngt o or gani z es pac es ac c or di ng t ot hei r us er s ' i nt er ac t i onwi t hac ol l ec t i v edat abas ewhi c hi nt egr at ess t or ageanddi s pl ayi nt oonel i br ar yofar t .Thes pat i al s equenc ewi t hi nt hi sant hol ogyi sahi er ar c hyoft hepot ent i alt oac qui r eand own an ar t i f ac t .The ar t i s t ,t he mos t pr i v i l eged us er ,oc c upi est he hi ghes t , mos ti s ol at edar eaoft hes t r uc t ur et hat al l owsf ori ndependentwor kbutal s of or eas yr ef er enc et ot hec ol l ec t i onbel ow. 07
pr el i mi nar yconceptmodel s.