We will dis­cuss some re­sults from this paper:

Tim­o­thy Chan, Sariel Har-Peled and Mitchell Jones. On Lo­cal­ity-Sen­si­tive Or­der­ings and Their Ap­pli­ca­tions

that ap­peared in In­no­va­tions in The­o­ret­i­cal Com­puter Sci­ence, Jan­u­ary 2019.