What is the biggest challenge with harvesting cockroach milk?

According to the text, large-scale production of cockroach milk is likely despite its high energy requirements and unsustainability.

Marcellin Berthelot predicted that by the year 2020, food would be made entirely using synthetic chemistry.

What does the comparison between the "meal in a pill" and charms or gems in folklore suggest about human perceptions of food technology?

Cockroaches can be milked at any point in their life cycle, making it a quick and easy process.

The ancient Greeks believed ambrosia was a food that provided immortality.

According to Marcellin Berthelot, what would food be made from in the future?

The concept of a "meal in a pill" is a new idea that has only been considered since the 1990s.

The cockroach species Diploptera functata produces a milk-like substance that is more nutritious than cow's milk.

In which satirical novel was the meal-in-a-pill concept first described?