Click - Season 20 Episode 26 999 Emergency Earth
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.
- Genre: News, Documentary
- Studio: BBC World News, BBC News
- Keyword: artificial intelligence (a.i.), technology, virtual reality, computer, internet, cell phone, science and technology, drones, facial recognition
- Cast: Spencer Kelly, Lara Lewington