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Julia
 
92%
The idea is to create a film for food packaging that will change color to indicate if the food inside is spoiled. The film will change from yellow to blue in the presence of biogneic amines- the molecules that are produced when food spoils.
Picture
Julia
 
92%
01/21/2011
The creation of antibacterial paper has been attempted before, but this method seems to be the most effective. Why not create food packaging impregnated with silver nanoparticles? This will kill bacteria and help prevent food from spoiling.