Online grocery sales in particular are booming, especially in population-dense cities. Millennials and teens use online to shop and make purchase decisions at a higher rate than any other consumer group.
Learn more about the trends in this article from Mackensy Lunsford: http://www.coca-colacompany.com/stories/the-rise-of-the-virtual-aisles-the-future-is-now-for-the-online-grocery-channel