Why tech companies like Amazon, Google and TSMC are flocking to Phoenix

Tech might not be the first thing that comes to mind when one pictures Phoenix. The city is better known for its golf courses, Major League Baseball's Spring Training, retirement appeal and scorching heat. But its growth into an innovation hub has been quietly playing out over several decades. Arizona's largest city has, for a variety of reasons, become the epicenter for semiconductor manufacturing, and testing self-driving cars and drones."If we look at cities that really do end up becoming these, you know ...