Martin Gardner

One of my heroes in my days as a math major in college was Martin Gardner.  I was reading his column in Scientific American when I was in high school.  I read the column where he introduced John Conway’s cellular automata game of “Life“.  I have had a copy of his “Annotated Alice” for years.… Continue reading Martin Gardner

The bale-raising

It was a great day. Overcast in the morning, but clear and sunny by 10:30 or so.  The hosts provided breakfast and lunch (catered mostly; some potluck action, too.). Got there around 9:00 and saw the framed buildings and 3 large stacks of bales of hay.  Rice hay it was.  People were gathering.  Things got… Continue reading The bale-raising

25% wireless-only !

Yup.  Here it is. 25% of U.S. households – households, not individuals – have no landline phone.   Related story also on NYTimes Technology pages – cellphones used for data processing more than for making phonecalls!

A “Bale-Raising”

I’ve been included on an invitation to a “bale raising”.   Next Saturday (May 15).  I’m going! The purpose of a straw-bale raising is to shape and place the bales of straw (which are far more energy-efficient than conventional framing) into the framework of the house. We’d really appreciate having your help! (or just your company… Continue reading A “Bale-Raising”

The “Business Model” of doing things…. feh!

Yet another piece at the NYTimes about education and NCLB. (Or, as I’ve heard some teacher-friends call it: NTLS – No Teacher Left Standing). Apparently, a book, “The Death and Life of the Great American School System: How Testing and Choice are Undermining Education”, by Diane Ravitch, is arguing that the latest fashion in high… Continue reading The “Business Model” of doing things…. feh!