A 14-year-old invented a handheld device that uses AI to detect pesticides on produce. It attaches to a smartphone and uses AI to detect the presence of certain pesticides on common produce. Courtesy of 3MTo use it, you download a phone app, point Pestiscand at the fruit or vegetable, and tap the scan button, Subash told Business Insider. Holger Leue/Getty ImagesEven though washing produce may not remove all pesticides, it's one of the best ways to reduce your exposure, de Montagnac said. She recommends washing for 15 to 60 seconds depending on the produce — for produce that typically contains a lot of pesticides, wash longer.

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Persons: —, Subash, Subash wasn't, Gilles Benoit, Alexis Temkin, Benoit, Holger Leue, Montagnac, Temkin Organizations: Service, Business, Environmental Locations: EWG