The Duke and Duchess of Cambridge attend the Earthshot awards ceremony

The video features a formal introduction and greeting of participants, including winners of an award. The host acknowledges their achievements and encourages them to reflect on their work's impact. A discussion with President Albert Brado focuses on the significance of the Earthshock award and its potential to elevate their projects.

What was the purpose of the call mentioned in the text?

Who were the winners mentioned in the call?

What emotions were expressed regarding the achievements of the participants?

What does the speaker hope the participants will see when they look back at their solutions?

How did the speaker describe the presentations made by the participants?