Early in his career, Thomas Edison invented a vote-recording machine for use in legislative chambers. By moving a switch to the right or left, an official could votefororagainsta proposal without leaving his desk. The machine would replace the tedious business of marking ballots, counting them, etc. Elated with the prospects, Edison obtained a patenthis firstand headed fo...

Disorientation can be humorous. I mean, how many jokes get told on men because they become lost, but refuse to stop and ask for directions? Disorientation, however, can be much more serious than that. Airplane pilots are trained to deal with something in the aviation world called spatial disorientation. A pilot will tell you that it begins when a queasy knot settles in th...

"Not all readers are leaders, but all leaders are readers." So goes the sage advice from president Harry Truman. I have books filling cabinets, nightstands, and bookshelves.I have full shelves in my office, home, and my study. My wife, Darlene, has always been incredibly patient with all of this and doesn't ask me too often to clean things out and get rid of some books. S...

C.S. Lewis, in his bookMere Christianitywrote,"Very often the only way to get a quality in reality is to start behaving as if you had it already. That is why children's games are so important. They are always pretending to be grown-upsplaying soldiers, playing shop. But all the time, they are hardening their muscles and sharpening their wits, so that the pretense of being ...