There are always exciting things happening around UCL. This time around, a bunch of lovely people decided to organise a departmental festival, which they christened PandA (Physics and Astronomy). They day was full of fun science displays, music, talks, and even a play written and performed by the students! My contribution was a 10-minute talk titled “A trip through causality in physical theories”. The talk stems from my interest in the research on indefinite causal…
