What does Dr. Sadoway think of energy storage?
A. It is the direction energy development should follow.
B. It involves the application of sophisticated technology.
C. It is a technology benefiting everyone.
D. It will prove to be a profitable business.
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What is most likely to happen when advanced batteries become widely used?
A. Mobile-first lifestyles will become popular.
B. The globalization process will be accelerated.
Communications will take more diverse forms.
D. The world will undergo revolutionary changes.
In some rural communities of emerging economies, people have begun to ___________.
A. find digital devices simply indispensable
B. communicate primarily by mobile phone
C. distribute power with wires and wooden poles
D. light their homes with stored solar energy
Utility companies have begun to realize that battery technologies ___________.
A. benefit their business
B. transmit power faster
C. promote innovation
D. encourage competition
What does the author imply about the centralized electric grid?
A. It might turn out to be a "prosumer".
B. It will be easier to operate and maintain.
C. It will have to be completely transformed.
D. It might become a thing of the past.
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