Clones They\’re Not
Identical twins don\'t necessarily share identical DNA, at least later in life.
An Odd Old Animal
Before finishing and posting this column, I loaded the
dishwasher and used a sponge to clean up the counter top.
Projections, Perceptions and Illusions
Mercator and other map projections; illusions about gas mileage
Passing of a Pioneer
Morgan Sparks dies - my first Bell Labs boss, a key player in early transistor days