Ken Rossman with two terminals, a DEC VT320(?) (left) and an HDS Concept-100 (or perhaps Concept-APL) (right), one of the first terminals with advanced editing features built-in such and line and character insert/delete. By the lower right corner of the Concept, the ubiquitous PACX box, that allows switching among CUCCA's various host computers (IBM mainframe, DECSYSTEM-20, DEC PDP-11).