Category Archives: computing

Another technological tragedy

One Thursday afternoon last month, dozens of fires and explosions rocked three towns along the Merrimack River in Massachusetts. By the end of the day 131 buildings were damaged or destroyed, one person was killed, and more than 20 were … Continue reading

Posted in computing, technology | 22 Comments

The Mind Wanders

On my walk to the Berkeley campus this morning I brushed my fingers through the leaves of an aromatic shrub, and then inhaled the familiar fragrance. I do this every day, and every day the first word that stands up … Continue reading

Posted in biology, computing, neuroscience | 6 Comments

The Threats to the Net

My first glimpse of the World Wide Web came in 1993 on a visit to Fermilab, the physics playground near Chicago. Tom Nash, head of the computing division, showed me a screenful of text with a few highlighted phrases. When … Continue reading

Posted in computing, modern life | 4 Comments

Approximately Yours

Today, I’m told, is Rational Approximation Day. It’s 22/7 (for those who write dates in little-endian format), which differs from π by about 0.04 percent. (The big-endians among us are welcome to approximate 1/π.) Given the present state of life … Continue reading

Posted in computing, mathematics | 10 Comments

Counting Your Chickens Before They’re Pecked

It started with a brief story in the New York Times about Luke Robitaille, a 13-year-old student from Euless, Texas, who won the Raytheon Mathcounts National Competition by correctly answering the following question: In a barn, 100 chicks sit peacefully … Continue reading

Posted in biology, computing, featured, mathematics, problems and puzzles, statistics | 8 Comments