Nothing that science can say will ever decrease the marvel of a long-distance conversation, and there may come in the future an Interpreter who will put it before our eyes in the form of a moving-picture.
There are many reasons to believe that for the practical idealists of the future, the supreme study will be the force that makes such miracles possible.
There is therefore no immediate danger that the art of telephony will be less fascinating in the future than it has been in the past.
There still remains for some future scientist the task of showing us in detail exactly what the telephone current does.
Here is an Eldorado for the scientists of the future, and whoever can first map it out will go far toward discovering the secret of telephony.
But these random guesses as to the future of the telephone may fall far short of what the reality will be.
The building of social systems draws on macro-issues of economics, politics and engineering, all the way to micro-issues of psychology, evolutionary biology and neuroscience, to answer the question of whether humans are disposed to carefully consider future