CLEAN : Green shoots: Rooftop farming takes off in Singapore

The video discusses the potential of small-scale edible farming in urban areas, emphasizing that large parcels of land are not necessary. It highlights the use of underutilized spaces like rooftops and balconies for farming. During COVID-19, there was a significant increase in demand for local produce, leading to a rise in subscribers for their service, ensuring a steady supply of fresh produce amidst supermarket shortages.

What was the reaction of people towards buying groceries during the supermarket frenzy?

What assurance did subscribers seek from the service mentioned in the text?