Comparing Alexa, Google Assistant, Cortana and Siri smart speakers

https://tctechcrunch2011.files.wordpress.com/2017/10/voice-assistants.png?w=1360 1360w, https://tctechcrunch2011.files.wordpress.com/2017/10/voice-assistants.png?w=150 150w, https://tctechcrunch2011.files.wordpress.com/2017/10/voice-assistants.png?w=300 300w, https://tctechcrunch2011.files.wordpress.com/2017/10/voice-assistants.png?w=768 768w" sizes="(max-width: 680px) 100vw, 680px" /> The smart home assistant race has been building to a fever pitch over the course of the last couple of years. Things really came to head this past two weeks, when Amazon, Google and...