# How do you build the aeroplane of the future? Page: https://stenobird.com/podcast/oxford-sparks-big-questions-420721/how-do-you-build-the-aeroplane-of-the-future Text version: https://stenobird.com/podcast/oxford-sparks-big-questions-420721/how-do-you-build-the-aeroplane-of-the-future.md Podcast: [Oxford Sparks Big Questions](https://stenobird.com/podcast/oxford-sparks-big-questions-420721) Published: 2026-06-03T11:30:00+00:00 Episode link: https://oxfordsparks.libsyn.com/how-do-you-build-the-aeroplane-of-the-future Audio file: https://traffic.libsyn.com/secure/oxfordsparks/Ox-Alloys-v2.mp3?dest-id=790107 Processing state: not_requested JSON: https://stenobird.com/v1/public/podcasts/oxford-sparks-big-questions-420721/episodes/how-do-you-build-the-aeroplane-of-the-future Duration seconds: 661 ## Resource In 2022, 7% of the UK's total carbon emissions came from the aviation sector - a figure that's on the rise. This means that - while a flight is often the start of a well-deserved holiday - a lot of us feel at least a sprinkling of guilt over our carbon footprint. So, what if we could reduce the carbon emissions associated with air travel? In this episode, we chat to Dr Tamsin Whitfield from Oxford's Department of Materials Science, and hear about her research developing new metals, which will ultimately allow jet engines to burn hotter, increasing their efficiency. ## Actions - request_transcript: `POST https://stenobird.com/v1/public/podcasts/oxford-sparks-big-questions-420721/episodes/how-do-you-build-the-aeroplane-of-the-future/transcription-requests` — Idempotently request low-priority transcript generation for this episode. - read_markdown: `GET https://stenobird.com/podcast/oxford-sparks-big-questions-420721/how-do-you-build-the-aeroplane-of-the-future.md` — Read the agent-friendly Markdown representation of this episode resource. A page view does not enqueue transcription. Agents should invoke `request_transcript` explicitly when they need this episode processed. ## Transcript Full transcripts are not published on public pages unless there is a clear rights basis.