...and now, for something completely new: http://www.foodsafetynews.com/2014/11/dna-laced-spray-technology-could-revolutionize-food-traceability/#.VGoCKmK9KSM ----------- Arlene Spark, EdD, RD, FADA, FACN Professor and MPH & DPH Advisor CUNY School of Public Health Hunter College and the CUNY Graduate Center <[log in to unmask]>