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


If you cannot recreate an idea from its elementary components, you do not really understand it — knowing something is not the same as knowing the name of something.

If it disagrees with experiment, it’s WRONG. In that simple statement is the key to science.

The observed half life of fruitcake is stunningly long, with single instances surviving for decades. This may explain fruitcake regifting, the practice of recycling an unwanted gift as a gift to another person. There is, of course, the ultimate question. Why is there any fruitcake at all?