Can you trust a smart speaker?

(A) Do you have a smart speaker at home?
No! But I'm interested in this product. Perhaps I will get it in the future.
I can study it well in the home.
(B)What is a smart speaker?
It is like a assistant that help you to do something when you want.
You can ask any questions by this function. About weather or news.
It can tell you any information.
(C)How does a smart speaker work?
Through your voice command. It can analyze your sound that help you want to do.
So, this is a very smart and convenient method in our lives.
We should make use of it more.

About the Hyperloop system

When I listen the topic, I'm amazed at the changes in transportation over the past few years.Make our lives so convenient.With the progress of the times. Maybe after going out have more different transportation let us choose.The future world deserves our expectation.