Reflections on science, technology, and computing — leavened by personal experience


All project cost estimates for an exascale initiative suggest it is well in excess of one billion dollars, placing it squarely in the realm of national priority debates. The science and engineering case, though absolutely necessary, is no longer sufficient by itself. One must also marshal arguments that address national, regional and global needs, and…

What national research strategy should the U.S. pursue in light of the coordination now present in other parts of the world? It is a question grounded in the ever-rising importance of information technology and innovation to global economic competitiveness.

There are many reasons why initial success becomes the father of later failure. Sometimes designers cling too long to old technology, sometimes companies make ill-advised leaps to new and untried technology, and sometimes leaders cling to old business models when change is essential to survival.

An economic and cultural chasm, a digital divide, separates the digitally connected from those who lack the ways or the means to join the digital community. In a knowledge economy, the separated are cut off from a plethora of services, educational materials, and business prospects.

Broadband networks, wired and wireless, are the oxygen that lets the world of devices and services breathe. However, the air remains perilously thin. For many, digital inclusion remains a dream, rather than a reality.