Comment Two answers, and a challenge (ask) (Score 3, Informative) 290
Technologies are only part of the solution - not at all the entirety!
However, to avoid digressing from the topic of your question, my answers are several:
First, there is simply not the same incentive to create educational technologies as there is to create faster processors or larger hard drives. The benefit of a faster computer is clear and immediately actionable. The results of improved educational opportunities don't become clear for quite some time - 20 years or more.
Second, and more importantly, the comparison of Moore's law to education is inherently incorrect. Would your supposition be that the human cognition must double its... processing capability?... every few years, guided by increasingly powerful educational technologies?
If there is an opportunity, it's the opportunity that we're trying to capitalize upon: that armed with an understanding of how people learn, and coupled with the low costs of producing high-quality educational technologies, we can begin to make a difference.
The most important thing, in making that difference, is that technologies are used in such a way that they add something valuable to the experience of learning - whether it be visualizations with an explanation beyond what a teacher can reasonably provide; or equity; etc. Otherwise, the time required to set computers up, train teachers to use, develop lessons, etc., simply detracts from the educational potential of schools.
If anyone here - LAMP volunteers, especially - would like to become involved in making that happen, please let us know! But, in the meantime, please don't use Moore's law as a point of comparison.
Cheers,
--Dave