After astronomic levels of hype, the fifth generation of mobile networks has been a letdown for many consumers — and hasn't even made phone carriers much money. How'd we end up here? And who really benefitted from this? <br /><br />Business Insider Producer Elizabeth McCauley sifts through the noise of industry reports and marketing and talks to experts to find out the truth. <br /><br /><br />If you want to check out the sources that informed this video, we made a reading list for you: https://docs.google.com/document/d/1OG65HZ24UFcl0YQ5llLZZnCsmltYTaxWJ4g2OmOrajU/edit?usp=sharing