This week we have a guest joining us, Francisco J. Azuaje G! He brings us the paper "How to Develop Machine Learning Models for Healthcare." Lan discusses "Animal AI Olympics," a reinforcement learning competition inspired by animal cognition. Kyle talks about WhatsApp and discusses the article "Why New Contact Tracing Apps Have A Critical WhatsApp-Sized Problem." Last but not least: George! He brings us his blog post about comparing TF-IDF and BERT vectorisation for speaker prediction.  All works discussed can be found in the show notes.