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What is the wireless-communications revolution about?

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Варианты ответа
It was about measuring temperature and humidity and controlling irrigation systems.
It was about certifying the origins and distribution of food and the authenticity of medicines.
It was about information--digitizing documents, photographs and records so that they could more easily be manipulated.
It was about making digital information about anything available anywhere at almost no cost.(Верный ответ)
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Верно ли следующее утверждение:

The wireless-communications revolution is about information--digitizing documents, photographs and records so that they could more easily be manipulated.

Верно ли следующее утверждение:

Until common standards and protocols emerge for machine-to-machine and wireless sensor communications, costs of wireless will be a problem.

Верно ли следующее утверждение:

Plenty of work will be needed before wireless communications can realise their promise.

What will be a problem until common standards and protocols emerge for machine-to-machine and wireless sensor communications?
What was the computing revolution about?
Верно ли следующее утверждение:

The Web is not the culmination of the digital revolution.

FCC is the Federal Communications Company.
The Federal Communications Commission sent its National Broadband Plan to the President.
Where did the Federal Communications Commission send its National Broadband Plan?
What is the first obstacle for wireless?