Engineering the First Fitbit: The Inside Story
It was December 2006. Twenty-nine-year-old entrepreneur James Park had just purchased a Wii game system. It included the Wii Nunchuk, a US $29 handheld controller with motion sensors that let game players interact by moving their bodies—swinging at a baseball, say, or boxing with a virtual partner. Park became obsessed with his Wii. “I was a tech-gadget geek,” he says. “Anyone holding that nunchuk was fascinated by how it worked. It was the first time