Newsday - The smart packaging that knows if your food is safe to eat - ÃÛÑ¿´«Ã½ Sounds

Newsday - The smart packaging that knows if your food is safe to eat - ÃÛÑ¿´«Ã½ Sounds
The smart packaging that knows if your food is safe to eat
'Bio-markers' embedded in the packaging indicate whether or not the food is contaminated