Amazon Echo - The Crazy New Interactive Speaker You Ought To Know About
Right from setting alarm to answering and doing the needful when asked to "Add bread to my shopping list", "How's the weather in Los Angeles this weekend?", "Play music by Bruno Mars", "Wikipedia Martin Luther King" or "How many teaspoons are in a tablespoon", the Amazon Echo is supposed to be your family's companion.

How does it work?
The technical answer is "Far Field Voice Recognition". In simpler words, Amazon Echo's features an array of seven microphones, which are capable of hearing the users from any direction. It responds to any wake-up word such 'Alexa' as is mentioned in the video below. Moreover, Echo can multi-task. If a music is already playing out of the speaker, thanks to the enhanced noise cancellation, Echo can still hear you ask a question. As mentioned earlier, Echo is connected to the cloud i.e. it is running on Amazon Web Services and therefore as you keep using Echo, it adapts to your vocabulary, patterns of speech and personal preferences.
That's ok, what about the music and sound quality?
The company boasts off about the dual downward-firing speakers incorporated in Amazon Echo that produce 360° omni-directional audio for an immersive sound experience. Apart from listening to your favorite playlists on Amazon Music, Prime Music, iHeartRadio, and TuneIn, Amazon Echo can stream music via iTunes, Spotify or Pandora via Bluetooth connectivity.
The official page for Echo lists that some more features are coming soon and Echo will get auto-updates as and when they arrive. Priced at $99 for Amazon Prime members, the Amazon Echo is otherwise officially priced at $199. Those keen on buying should check the website for invites opening this week. Till then, do take a look at a video put together by Amazon to explore how Amazon Echo actually works -
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