Our front page story yesterday on Paris surging ahead of London in the rankings of tech sector hotspots got people talking, reigniting an ancient debate over the relationship – and rivalry – that exists between these two mighty capitals.

Credit where it’s due; Paris has patiently built a deep and high-value tech sector. But it’s worth looking into the details of the 2025 Tech Ecosystem Index. Yes, Paris ranked above London – for the first time – in the overall rankings of “the biggest and most successful tech ecosystems globally.”........

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