Figure 8.—The needs of tomorrow's spacemen will lead to marked advances in human engineering and psychology.

Solid state physics

Few areas of effort are advancing this extremely promising art faster than space exploration, which places a premium on light weight and small size. The miniaturization of equipment being placed in U.S. satellites, for example, has been one of the contemporary wonders of the world of science.

A big part of this march toward tiny equipment is in the field of electronics, where the process is called microminiaturization, molecular electronics, micromodular engineering or a number of other terms. In essence it refers to the greatly reduced size of equipment through "integrated circuits," coupled functions, the building of complicated components into a single molecular design and so on.

The art has proceeded to the point where complete radios can be reduced to the size of a lump of sugar.

Clearly, this trend holds almost unlimited utility for the home, the factory, the marketplace, the highway, the hospital or just about any other arena one cares to name. So great is the promise that virtually every electronics company in the country is undertaking "to take the state of the art into fundamentally new areas" and there exploit its many possibilities.[41]

ECONOMIC ALLIANCES

It may be that our national space exploration program will also result in stronger economic alliances, not only within our own national borders but on an international basis. Interesting speculation to this effect has been advanced by a prominent official of the National Aeronautics and Space Administration:

I think we may expect that the combined influence of jet aircraft and satellite communications systems will enable us to integrate the now somewhat distant States of Hawaii and Alaska with the rest of the States as thoroughly as the East and West are already integrated. Second, and in many ways a more intriguing possibility, is the prospect of developing a truly international economic organization. It is quite apparent that even today a large fraction of the economy of the United States is dependent upon foreign trade. Some nations of the world, such as England or Japan, are almost entirely dependent upon foreign trade for their basic standard of living; however, current foreign trade practices are necessarily based on a somewhat leisurely pattern enforced by our current communications capacity. Whether we will be able to increase the efficiency and effectiveness of our activities in foreign trade through the use of the new communications facilities now foreseen will of course depend upon our political ability to work out viable arrangements for our mutual benefit with our oversea friends.