The Forum is a panel-discussion program produced by BBC World Service, structured around a single object, institution, or technology each episode and examined through a global historical lens. Each episode assembles three guest experts — typically historians, museum curators, or scientists — who unpack the topic's origins and its varied development across countries and eras. Hosts Izzy Lawrence and Rajan Dattar open with a concrete hook, often a listener-submitted memory or object, before widening into comparative history across regions. Guests featured in the sample include museum curators Dr. Emily Storer (Boston Museum of Fine Arts) and Emma Foucault (Victoria and Albert Museum), education historians Jane Martin and Parimala Rao, and roboticist Usman Roshan of the New Jersey Institute of Technology. The recurring guest profile is academic and institutional — university professors, museum specialists, and subject researchers — rather than celebrities, journalists, or industry figures. World Service listener contributions are a structural constant: voice messages and emails supply personal anecdotes and regional perspective from places including India, Zambia, and Norway. Episodes regularly set the UK and India side by side to show how the same practice or technology took different paths, with colonial history, gender, and social class as frequent throughlines. Production is a straightforward studio panel with listener audio edited in, rather than field recording, narrative sound design, or one-on-one interview. Listeners drawn to world history, social history, or the history of science and technology, and who prefer multi-expert discussion over single-guest interviews, are the show's core fit. The pace and structure repeat episode to episode: hook, panel discussion, listener interjection, comparative wrap-up.