Amazon, Google and now Facebook are all vying to be the digital assistant you go to for all your personal household needs. From shopping reminders to connecting with family over video calls, these tech giants want to be part of it all.

According to TechCrunch, over 47.3 million U.S. adults have access to smart speakers, and the market value for digital assistants worldwide will rise to $8.56 billion by 2019.

And every tech giant wants to come out on top. In this article we'll review the[...]