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It's another great week here on People Fixing the World from the BBC World Service
because we get to talk about solutions.
I'm Myra Anoubi and every week on the show we meet individuals who are making our world better.
Now the planet is warming and that means cities are getting hotter but today we'll visit some places that have come up with clever systems to stay cool.
I've stepped out of the studio and onto the streets of central London and it's the end of summer now so it's getting colder,
people are layering up but the truth is places are getting hotter.
Even here in the UK,