We are diving into all things tech this week sharing the stories and experiences affected the lives of consumers and users of technology. We begin by sharing some personal victories and nightmares of travel tech - including cool apps, nightmare customer service with Hotels.com, and traffic camera technology. Many tech companies and a former CEO, Bill Gates, are investing heavily in a new smart city in Arizona that will be designed from the ground up with high-speed networks, autonomous vehicles, high-speed digital networks, and autonomous logistics hubs, shortened commutes, and safer streets in mind. And finally, the increase from 140 to 280 characters has some users up in arms and we try to explain what is happening and why.