food technology

Nanofoods

Ever wish the taste of delicious food would linger? Tiny engineered particles could make that possible, or tell you when food is spoiled, deliver medication and change the color of your cake.

15 Comments

- Learn More Providing Support for pbs.org
- - Please try again a little later.

Need to Know is a production of Creative News Group (CNG) in association with WNET. Marc Rosenwasser is Executive Producer. Need to Know is made possible by Bernard and Irene Schwartz, Mutual of America, Citi Foundation, John D. and Catherine T. MacArthur Foundation, Miriam and Ira D. Wallach Foundation, Margaret A. Cargill Foundation, The Corporation for Public Broadcasting and PBS.