▁W ach sm uth ▁is ▁known ▁for ▁connecting ▁classical ▁symbol ic ▁techn ologies ▁of ▁knowledge ▁representation ▁with ▁elements ▁of ▁dynamic ▁gest ures ▁and ▁fa cial ▁expressions . ▁This ▁is ▁especially ▁exempl ified ▁by ▁the ▁development ▁of ▁the ▁emb od ied ▁agent ▁Max . ▁Since ▁the ▁ 1 9 9 0 s ▁W ach sm uth ▁has ▁also ▁been ▁a ▁driving ▁force ▁behind ▁the ▁Inter dis cipl inary ▁College , ▁an ▁annual ▁spring ▁school ▁in ▁the ▁fields ▁of ▁ne uro bi ology , ▁neural ▁computation , ▁cogn itive ▁science , ▁artificial ▁intelligence , ▁robot ics ▁and ▁philosophy . ▁ ▁References ▁ ▁External ▁links ▁▁ ▁Home page ▁of ▁I p ke ▁W ach sm uth ▁ ▁Home page ▁of ▁Art ific ial ▁Int elligence ▁Working ▁Group ▁of ▁B iele feld ▁University ▁ ▁Category : Comput er ▁scient ists ▁Category : B iele feld ▁University ▁fac ulty ▁Category : G erman ▁computer ▁scient ists ▁Category : 1 9 5 0 ▁birth s ▁Category : L iving ▁people <0x0A> </s> ▁The ▁Can on ▁EF ▁is ▁a ▁manual ▁focus ▁ 3 5 mm ▁single - l ens ▁ref lex ▁camera ▁produced ▁by ▁Can on ▁between ▁ 1 9 7 3 ▁and ▁ 1 9 7 8 . ▁ ▁It ▁was ▁compatible ▁with ▁Can on ' s ▁F D - mount ▁l enses . ▁The ▁EF ▁was ▁built ▁as ▁an ▁electronic ▁version ▁of ▁Can on ' s ▁top - of - the ▁line ▁F - 1 ▁camera . ▁Because ▁of ▁this , ▁the ▁EF ▁shares ▁the ▁F - 1