Airport security gets the BBC World Service podcast treatment
Hannah Gelbart and science journalist Caroline Steel tackle body scanners, liquid limits and the journey of checked luggage.
Why this story? The channel's weekly summary: what went up this week, what is drawing views now, and where the channel stands among similar channels.
What airport security staff actually see - What in the World podcast, BBC World Service
BBC World Service found its biggest new audience in a familiar travel frustration: getting through airport security without knowing which rules will apply this time.
"Airport scanners: Everything you want to know - What in the World podcast, BBC World Service" has reached roughly 63,000 views. Presenter Hannah Gelbart is joined by science journalist Caroline Steel for an explanation of luggage belts, body scanners and the equipment examining hand luggage. The episode also takes on the questions travelers might hesitate to ask, including what security staff can actually see of your body.
Viewers have follow-up questions of their own. One asks how facial scanning would work in practice at British airports. Another finds the natural pace of the conversation useful for improving their English listening comprehension, an extra purpose for an airport explainer.
Across fifteen uploads, the channel also examined Alberta's sovereignty debate and the relationship between politicians' pay and performance. Mariko Oi's "Does China copy or create? - Asia Specific podcast, BBC World Service" brings Kenneth Huang, Derek Cai and David Hsu into a discussion of invention, innovation and manufacturing at scale. It currently draws the most daily views of the channel's active videos, with the airport episode close behind.
The channel added about 10,000 subscribers over seven days, and daily viewing is more than half above its usual level. Nearby broadcasters ITV News and 7NEWS Australia are also drawing above-usual daily audiences. For BBC World Service, though, the week's most-watched new upload takes a global subject down to the practical business of bags, shoes and liquids.
Published on Trari
Where next?
What viewers say
Super interesting stuff! I saw info about facial scans taking place at UK airports in the future, first for British citizens and then for other nationalities. I’d love to know how that works in practice.
@KephinioSee it on YouTubeI love they are speaking so natural. The speed helps me to improve my understanding.
@Emiliano.2119See it on YouTube
Public comments from the video's page on YouTube
The videos drawing views on BBC World Service right now
With politicians, do you get what you pay for? - Asia Specific podcas…58,130 views · 2026-10-13
Canada: A Nation Divided? - Global Eye, BBC World Service53,777 views · 2026-10-13
Does China copy or create? - Asia Specific podcast, BBC World Service27,562 views · 2026-10-16
Will voters punish Trump over affordability? - The President's Path p…12,257 views · 2026-10-17
The far-reaching power of India's billionaire Gautam Adani - BBC Worl…11,560 views · 2026-10-14
- Channel
- BBC World Service
- Subscribers
- 2,240,000 ▲ 10,000 this week
- Channel views, last 7 days
- 3,946,487
- Videos published this week
- 15
- Video published
- October 15, 2026
- Video views so far
- 63,102
- Views on its first day
- 26,844
The numbers
Here is the week in views, subscribers and uploads.
💡 Test your knowledge
Who presents the airport-scanner episode of What in the World?
Hannah Gelbart presents the episode, with Caroline Steel joining as its science journalist guest.



