Uso excesivo de los recursos – Clip

Helium is crucial for medical, aerospace, and underwater repairs. It is primarily extracted from natural gases, but due to high demand, these sources are depleting. Although helium can be extracted from the air, the process is costly, potentially leading to a future without helium balloons.

What alternative method of extracting helium is mentioned, and what is its drawback?

What could potentially happen to helium balloons in the future based on the text?