In Vietnam, even when you’re in a room with air conditioning, you’re soaked with sweat within five minutes. When the temperature’s in the ’90s every day, and even the Vietnamese are telling you that they can’t stand the heat, you know you’re in for it. So, imagine this intense heat and the equally intense accompanying sweat. Imagine unfamiliar sights and sounds all around you – the pandemonium of Saigon, the capital of Vietnam, a major city in Southeast Asia. Maybe you sweat a little bit more in this new unfamiliar territory. With all of this firmly planted in your mind, now imagine performing a surgery on one of the most delicate parts of the human body, the eye, to restore sight to a p