The conference Quantum Spacetime 2017 is being held this week (30 January – 3 February) in Porto, Portugal, at the Departamento de Física e Astronomia, Faculdade de Ciências da Universidade do Porto,  At the conference Martin Wolf is giving a talk on “Higher groupoid bundles and the self-dual higher field equations.”  The local temperature forecast in Porto is about 14 C (with a wee bit of rain).