Answer:
The answer is a system of interconnected devices.
Explanation:
They are not connected by wire, but rather through internet and the other two answer choices have nothing to do with the paragraph. The paragraph is talking about electronics, not humans. I hope this helped.
Can you add more information
Answer:
Harden and return feeling much more relaxed
In order to have a balanced life, you should make each day useful by dividing up your day reasonably for both work and play.