the focus on blind spots, the making visible of that which was previously invisible, will essentially and forever eradicate those blind spots' inherent qualities and positive contribution to the urban.Thanks to our fellow Agents at Sheffield for support and chairing of the sessions, to Dovile Botyriute, Elizabeth Dodwell and Alexander E. Maxwell for organisational help; to James Dacre, Kerry Dragon and Neill Grant for technical support; and to all the fifth year and PGT students who engaged so fully in the symposium and debate.By analysing blind spots carefully, are they enhanced or hampered or destroyed?