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Hello and welcome to the intelligence from The Economist.

In London, south of the River Thames, I'm Jason Palmer.

And north of the river, still in London.

I'm John Fastman.

Every weekday, we provide a fresh perspective on the events shaping your world.

In a lot of cities, workday travel is down, even if evening and weekend travel seems mostly

to have recovered to pre-pandemic levels.

We take a ride on a shiny new line in London, reflecting on the complicated future of post-pandemic public transport.

And thousands of drones have swarmed the skies over Ukraine in the past few months, mainly to gather battlefield intelligence.

Armies love them. They're cheap, effective and easy to come by.

...