Amazon Alexa/Echo

While the overall market seems still very nascent, I'd venture to say that Amazon is the standout leader in voice-based computing.  They've put a lot of marketing and business power behind the Amazon Echo and Alexa. You see it everywhere and it's integrated into everything.

Apple Siri

Because Apple is a leader in the smartphone market and so early to market with Siri, it seems like voice-based computing is a HUGE opportunity.  Honestly, it's somewhere Amazon has leapfrogged Apple.

Google Home

Notebook page updated -- March 13, 2017

(Photo by Rick Turoczy)