Because it has the ability to obtain energy from the air itself.
The new prototype is the result of a year of work by this team.
First, the researchers focused on resolving the issue of communication.

However, this system proved to require too much energy for the project.
Communicating using analog technology is more efficient.
The mobile without battery uses certain remote components to save energy.

The prototype only activates with determined frequencies and can not be separated from the base more than 15 meters.
However, there is still a long way to go.
So, what do you think about this amazing project?

Simply share your views and thoughts in the comment section below.