Surrounded by farmland and steeped in Southern culinary traditions, the area encompassing the cities of Durham, Raleigh and Chapel Hill would be a great place to eat, even without the industries that take it over the top. But theNorth CarolinaResearch Triangle, as it’s known, is also home to three major universities — Duke, University of North Carolina and North Carolina State — and it’s a booming hot spot for medical and tech companies. The region’s 21st-century economy gives residents a hunger for the new that supports sophisticated restaurants by nationally known and up-and-coming chefs alike. Here are some top-notch places to try.