The first 200 people to sign up at https://brilliant.org/stevemould will get 20% off an annual subscription. Previous video about how taste works: https://www.youtube.com/watch?v=FSYE1T5d9jc Video about how sugar twists light: https://www.youtube.com/watch?v=975r9a7FMqc Get access to the bonus video when you sign up to my Patreon: https://stvmld.com/ygkypspz Artificial sweetener works by binding to your sweetness receptors but they provide no calories. What effect does that have on the sweetness receptors in your gut and can your other taste senses be tricked in the same way: sour, butter, umami (savory) and salt? You can buy my books here: https://stevemould.com/books Check out all these great Patrons: Joel Van der loo Glenn Watson Doug Peterson Paul Warelis John Zelinka Alnitak Grant Hay Heather Liu Marshall Fitzpatrik Matthew Cocke Will Ackerly Twitter: http://twitter.com/moulds Instagram: https://www.instagram.com/stevemouldscience/ Facebook: https://www.facebook.com/stevemouldscience/ Buy nerdy maths things: http://mathsgear.co.uk/