Could there be a fourth traffic light colour?

Our panellists beg: please, Santa, do not bring us a Christmas election. Red, yellow and green traffic lights are outdated because a fourth colour might be added to intersections. There’s a big innovation in menstrual products and thank god, it’s not AI! Peanut allergies have fallen fast, yet the PB sandwich remains a schoolyard crime. Why no one’s allowed to celebrate The Great Peanut Comeback just yet. (This episode aired November 2025)