Length 0:36Business and startups
Nvidia outweighs whole countries
Bubble pack · 6 Oct 2026
October 6, 2026
Guess of the day
Episode 30Public interest
Guess the number: micrograms of PM2.5 per m³ in the worst city
From “Counting down the world's most polluted cities”. Commit to a number, then watch the clip find out.
Source: IQAir 2025 World Air Quality Report, PM2.5
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