One of the things the Einstein Telescope Organisation (ETO) is currently wrapped up in: coordinating the work on a site-independent report that compares the geometries for the #EinsteinTelescope from multiple perspectives (scientific added value, costs, risk, governance and socio-economic impact). Read more: https://einsteintelescope.eu/news/towards-a-report-on-the-comparison-of-geometries-for-the-einstein-telescope/