Results come from Exumo's own index. Data from YouTube; Exumo is not affiliated with YouTube.

1. 14:47

   Climate impact of the world's top meat and dairy producers

   Just Have a Think · Jun 30, 2021 · 45.9K views

2. 13:59

   Mixergy Water Storage. Smart technology for grid stability.

   Just Have a Think · Jun 13, 2021 · 126K views

3. 12:38

   World's most powerful tidal turbine : Launched April 2021

   Just Have a Think · Jun 6, 2021 · 374.8K views

4. 10:17

   Geothermal Energy meets Master Planned Communities : A blueprint for the future?

   Just Have a Think · May 30, 2021 · 57K views

5. 13:46

   Is the Amazon rainforest now releasing more carbon dioxide than it's absorbing?

   Just Have a Think · May 27, 2021 · 65.1K views

6. 15:51

   Can we fix the climate without China??

   Just Have a Think · May 23, 2021 · 71.8K views

7. 14:29

   Agrivoltaics. An economic lifeline for American farmers?

   Just Have a Think · May 16, 2021 · 272.8K views

8. 11:00

   A solar solution for Sub Saharan Schools.

   Just Have a Think · May 12, 2021 · 22.4K views

9. 12:47

   Hydrogen jet fuel - is this the future of aviation?

   Just Have a Think · May 9, 2021 · 107.7K views

10. 13:39

    Portable Liquid Air Power. A new boost for electric vehicles.

    Just Have a Think · May 2, 2021 · 204K views

11. 15:22

    Climate and Ecological Emergency. Can you really make a difference??

    Just Have a Think · Apr 30, 2021 · 56.9K views

12. 14:25

    Global greenhouse gas 2021 rebound. Is there any chance of staying under 1.5 degrees Celsius?

    Just Have a Think · Apr 25, 2021 · 56K views

13. 12:09

    A vertical axis wind turbine that doesn't need the prevailing wind! How do they do that?

    Just Have a Think · Apr 18, 2021 · 1.5M views

14. 13:57

    Climate change : The daily consequences we're choosing to ignore.

    Just Have a Think · Apr 14, 2021 · 61K views

15. 14:13

    Stirling Heat Engine to Stirling Heat Pump : How is it done?

    Just Have a Think · Apr 11, 2021 · 402.3K views

16. 13:06

    Population Growth. Is it out of control?

    Just Have a Think · Mar 31, 2021 · 140.4K views

17. 11:09

    Hydrogen Home Storage. Could this be a game changer?

    Just Have a Think · Mar 28, 2021 · 357K views

18. 17:49

    Life Cycle Assessment. Optimising raw materials for renewables

    Just Have a Think · Mar 21, 2021 · 51.6K views

19. 10:26

    Wet Bulb Temperature. Life or death?

    Just Have a Think · Mar 17, 2021 · 80.2K views

20. 13:52

    Retrofitting to Passive House standards

    Just Have a Think · Mar 14, 2021 · 127.8K views