• OpenLoops can provide [[Buccioni:2017yxi] [Buccioni, Lang, Lindert, Maierhöfer, Pozzorini, Zhang, Zoller 2019]
• Q: can we also do a current?
• increase speed / stability by expanding for to NLP
• clear how to do for one soft [Engel, Signer, Ulrich 2021]
• Q: how to do two soft photons to NLP?
• Tim will talk about this a bit more