Professor Jonathan C. Roberts gave a keynote at the 3rd IEEE International Conference on Computing, Electronics & Communications Engineering (IEEE iCCECE conference 2020 ’20). The conference was held on the 17 and 18th August, 2020. Originally it was planned to take place at the University of Essex, Southend Campus, UK, but due to Covid-19 the conference went online. His talk titled “Data-visualisation iceberg”, featured ColloCaid. Using our ColloCaid project as a worked case study he explained that the there is a huge quantity of data that underpins ColloCaid that has been carefully curated, and together with the created visualisations represent the data-visualisation iceberg.