The ownership of Twitter throws Elon Musk deep into conversations about the inordinate power of tech billionaires in the modern world, in manufacturing public consent.
When Thérèse Kirongozi's brother died in a pedestrian accident, she noticed the number of road fatalities involving pedestrians - particularly amongst school-going children - was particularly high in her country. So she decided to "be the change". Her giant robots have become a feature of her city's streets and are credited with reducing road accidents across the country. Now she wants to install them far and wide.