Google Assistant users won’t need to use ‘OK Google’ or other wake words to give commands to the voice assistant,..
How to Use Voice Assistants in Your Home - ReadWrite
Android's secret voice control superpowers
Assistant telling Pixel users to set up 'Hey Google' Quick phrases
Useful and Funny Voice Commands for Alexa
Building an Intelligent Voice Assistant from scratch, by Marcelo Rovai
Can You Change the Wake Word on a Google Home? Nope!
Assistant 'Quick phrases' will let you skip 'Hey Google' - 9to5Google
How to set up Google quick phrases on a Nest Hub Max
Google starts to roll out Quick Phrases, talk to Assistant without saying Hey Google - GSMArena.com news
Quick phrases could let you skip 'Hey, Google' for common tasks - The Verge