The writer Tom Stoppard died on November 29. We’re re-posting this essay (which originally appeared on June 10, 2011) in his honor. The references to dates (e.g., “A few months ago”) remain as in the original post. The 16-year-old student has an idea, but she doesn’t have the maths to support it. She does, however, […]
Physics
This first ran on August 17, 2022. Three years later, August 20, 2025, same. Except this year we also have infrastructure, (it’s like measles: you get it, you suffer, it goes away) which we have often enough that I know code for the street markings: gas is yellow, electric is red, sewer is green, water […]
Earlier this month, I had the pleasure of visiting CERN (Conseil Européen pour la Recherche Nucléaire) with a group of STEM-curious high school kids. Our guide on the visit was Shirajum Monira, a tiny, dark-haired woman, who spoke gently as she walked us through numerous exhibits, experimental facilities and scientific devices. She spoke patiently and […]
Richard L. Garwin died this week on Tuesday, May 13, 2025. He was born April 19, 1928, you can do the math. He lived a long time but I still don’t see how he did everything he did. I interviewed him a lot over the years, and stayed in touch even after his health made […]
This post first ran on Dec. 31, 2010, though with a different main image, and it has run just about every New Year’s Eve since then. Back in the day, the lead image was a close-up of the crown of the 2009 pole. That image still appears as part of this essay, only farther down. […]
Even at a thousand words, this picture would be way undervalued. But there it was, waiting to be taken (the picture, that is, not the object). So I took, during a visit to Florence, and I wrote, in 2014, and I redux, here, because some images you just can’t get out of your head. The […]
For years, now, I’ve had a scrap of digital paper on my computer desktop with four words on it: Felicia, the Fermilab Ferret. A memorial to an extraordinary life. A reminder to channel the legendary little animal’s spirit into something strange and new. Little poems, perhaps. And, now, finally, I have. But first: her story. […]