We kick off the show discussing a new book - The Four: The Hidden DNA of Amazon, Apple, Facebook, and Google. Find out what makes these companies click and why they have become so profitable and ubiquitous. Microsoft announced that Windows 10 Mobile will no longer be a focus of the company, providing only bug fixes and security updates. Continuing with the farewell tone, we are saying goodbye to AOL Instant Messenger, the once famed and popular chat function in the late 1990s and early 2000s. And finally, YouTube has banned gun modification videos from their listings in response to the Las Vegas mass shooting and human tragedy.