Join the guys as Evan discusses getting his first vaccine dose and his urge to buy Microsoft products, Tom's hope to start LSD micro-dosing takes a step forward and John rejoins to relive the perseverance rover landing on Mars.

For their main stories, Evan casts a sceptical eye on the hype of the microbiome while Tom gives us part one of his talk on blood transfusion and the possibility of using non-blood based products. All topped off with some discussion, humor and debate.