Over the past century, we’ve seen relatively steady, though slowing, technological progress. Sustaining this progress is the result of a balancing act: every year, further progress gets harder, but every year we exponentially increase the number of researchers and engineers. For instance, in the United States, research effort is over twenty times higher today than in the 1930s.27 The number of scientists in the world is doubling every couple of decades, such that at least three-quarters of ...
Folksonomies:
Folksonomies: