Favianna Colón Irizarry spent last summer at Tecnológico de Monterrey, working alongside Mexican biotechnology researchers to develop a biodegradable coating that prolongs the shelf life of local foods. Assisting in this and other innovative projects at one of Mexico’s top research institutions was the opportunity of a lifetime, for sure. But, for Colón Irizarry, it’s the tapestry of experiences that accompanied her MIT-Mexico internship that will always resonate. “From my internship, I gleaned a vital lesson: Cultural proficiency is indispensable,” she says. A sophomore majoring in chemical-biological engineering, Colón Irizarry…