999 Emergency Earth

Click

29th June 2019 30 mins Season 20 Episode 26

Click is in Arizona finding out how 'artificial trees' are being developed to suck carbon out of the air. Plus, drones that follow ships to 'sniff' emissions.

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Season 20 · Episode 27

Click 1,000: The Future of Television

This is the 1,000th episode of Click - so we’ve created a special show that gives you complete control over what you watch. Check it out at bbc.co.uk/click1000.

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