SEOUL - Sitting in a coffee shop near one of Seoul’s most prestigious universities, Jinkee Hong carefully pondered the right words to describe the aroma and flavor of his lab creation: a bowl of pink rice. “Although it hasn’t been approved for public consumption, I have personally tasted it. I might say it smells something like beef,” he said in a Zoom video call, adding that it was rather bland.Subscribe to The Post Most newsletter for the most important and interesting stories from The Washing