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A headshot of Ann Vegdahl sitting beside an HPP machine.

Field Note

Ann Charles Vegdahl: Working under pressure at Cornell AgriTech
Have you wondered why guacamole on supermarket shelves can stay fresh and green for so long? Or how cold-pressed juice can taste freshly squeezed, even after days or weeks in the refrigerator? It's all thanks to High Pressure Processing (HPP)...
  • Cornell AgriTech