Chef Homaro Cantu holds a tomato in the kitchen of his Chicago restaurant Moto in 2007. Haute cuisine and extreme science collided in the kitchen of Chef Cantu, who took his own life Tuesday. Jeff Haynes/AFP/Getty Images hide caption

itoggle caption Jeff Haynes/AFP/Getty Images

Brazilian fruits, including jambu and tapereba (lower right), displayed for a gathering of chefs in Sao Paolo. Paula Moura for NPR hide caption

itoggle caption Paula Moura for NPR

A peek inside the kitchen of Next, an early adopter of the ticket system that's replacing reservations at some restaurants. Courtesy of Christian Seel hide caption

itoggle caption Courtesy of Christian Seel