.Join Shawn DuBravac of Avrio Institute and Ross Rubin of Reticle Research as they provide insights on this week's biggest tech stories, including:

—Whether Salesforce can keep Slack momentum going as the enterprise chat pioneer faces daunting competition from Microsoft

—How Amazon is expanding its podcast horizons with Wondery as Spotify touts Anchor's long tail

—How FedEx can leverage ShopRunner versus Amazon's and Walmart's free shipping options. 

Go beyond the headlines in every episode of Techspansive!