When you pay for gourmet food in the grocery store, how do you know if the ingredients are really from high-quality sources? Purdue professor Bartek Rajwa and his team have
Makers of premium foods are turning to high-tech tools to root out fraud washingtonpost.com - get the latest breaking news, showbiz & celebrity photos, sport news & rumours, viral videos and top stories from washingtonpost.com Daily Mail and Mail on Sunday newspapers.
Let’s say there’s a food you suspect isn’t quite as advertised. Maybe that cheese that’s supposedly been aging for five years doesn’t have the right funk