Google Search engine is the most popular engine in the world , from it’s release till now in the first position compared to it’s competitors as Yahoo,bing,…. so it always improve its services (for desktop or tablet devices)
such like handwriting searching feature for mobile devices last month.

nowadays , it works on voice searching feature for android ,iphone and ipad devices. this feature provide voice searching for weather condition , photos, …. like seri service (IOS), and before any question , you must press on the Mic button in the bottom part of the screen .

Video: