The science behind U-2 pilots' tube food

The video discusses tube food, a type of food packed in tubes for U2 pilots who fly at high altitudes. It explains the production process, the variety of flavors available, and the improvements made to enhance texture. The video also highlights other innovations from the lab and explores potential future uses of tube food beyond military applications.

What was the initial perception of the tube food by the pilots?

In what situations might tube food be useful outside of military applications?