A fourth grader reviews the Amazon Alexa Echo Dot and Google Home Mini A fourth grader reviews the Amazon Alexa Echo Dot and Google Home Mini The Verge Alexa, I need … everything. Voice shopping sales could reach $40 billion by 2022 USA TODAY Voice shopping may hit $40 billion by 2022 in the US alone VentureBeat Full coverage Source: Google News -Technology Share this:Click to share on Twitter (Opens in new window)Click to share on Facebook (Opens in new window)Click to share on Google+ (Opens in new window)Like this:Like Loading... Related