I believe it’s problem solving.
        
             
        
        
        
<span>New sources of power assist in the development of inventions since t</span>he new inventions would have been worthless without a reliable source of power energy.
        
             
        
        
        
Something like a hard drive.
        
             
        
        
        
Answer:
Docking Station is the correct answer of the following question.
Explanation:
A docking station is a technology system that is able to communicate capacities touchscreens with the other machines with few or no work. 
The docking station is a system connecting a machine to many devices.
- The docking station lets you attach to gadgets you have not been able to use in the future.
- Not always connected with machines are docking station items such as sloped-panel displays and interchangeable lens cameras.