The Promising Voice Optimization

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Voice Interface Optimization can be a really big star in the future and now its popularity and usability is growing fast. Now its not too late to take some of the basis from the interaction from the intelligent speakers like Google home. Can we focus on long tail queries that are usually spoken in the voice search?
Yeah! It might be an good future, may be people be lazy for typing any thing. they just want speak anything and get results. Still google app have not good amount of users. Even my personal experience It did't used voice search yet.
I am currently using voice searches by not more effective i found. Because my mother tongue language is different google receive command in English, which not compatible with exact word. Using voice search i have to be repeat many times.