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


If the personal computer is a bicycle for the mind, then a supercomputer is a carbon fiber composite racing bicycle.

The next time you see a janitor, stop, smile, and say thank you. The word will spread, far faster and far more effectively than via any memo.

COVID-19 has disrupted our lives in so many ways – commerce and trade, personal livelihoods and economic vitality, family and social interactions, health and wellness (obviously), mobility and travel, and education, to name just a few. This global pandemic has also exposed deep social inequities in new ways, convolved with political disarray and often dysfunctional…

As the recent performance of IBM’s Watson system on the game show Jeopardy! Illustrated, the combination of large-scale data, rich algorithm suites and powerful computing is opening new vistas. Vannevar Bush’s 1940s vision of a Memex, a device capable of storing, indexing and retrieving data from a broad knowledge base, is now within our reach.