Search

All the information and the information revolution started with web powered by search. The way we live have been dramatically changed since the advent of google search

Future Voice Search

You might have just read Amazon introduces a ton of new Alexa-enabled products, including a microwave and car gadget. The real point to remember is amazon's push to popularize Alexa, its voice search. if you think about it, a lot of search happens just for getting relevant and crisp information. I think voice search is best suited to that.
https://www.cnbc.com/2018/09/20/amazon-announcing-alexa-enabled-hardware-products.html

Will it topple Google for ad revenues

Time will tell, google has the most powerful search engine and algorithm.its own voice search google now is catching up and may even topple Amazon

move on App economy,Welcome to voice App

From last year onwards thousand of alexa apps are being developed and released.I believe a new App economy based on voice search is emerging

https://developer.amazon.com/blogs/alexa/post/1dee3fa0-8c5f-4179-ab7a-74545ead24ce/introducing-the-alexa-presentation-language-preview%20?&sc_category=Owned&sc_channel=EM&sc_campaign=Sept20NL&sc_publisher=NW&sc_content=Content&sc_funnel=Visit&sc_country=WW&sc_medium=Owned_EM_Sept20NL_NW_Content_Visit_WW_Individuals&sc_segment=Individuals&mkt_tok=eyJpIjoiWXpjMU1EUXpZVEpqTURFMyIsInQiOiJlUytXY2xMc0sralVtenFwT0FcL0xXQWhKeDBOeWg4ZU91Z1JRVUYwZUNvb0pDN2VZbFZZak5ROUNXYWNEcjcrMHRraEtHQkNiNFFHYm0zV3VvN3dcLzZKUlZ6WHdRYXc3eDEzOTVCTHBCZFVtSENzM0JHaVVkZG1SR2NFaXlBVEZTIn0%3D

Some skill Apps

https://www.amazon.com/alexa-skills/b?ie=UTF8&node=13727921011

UPVOTE AND RESTEEM