On a recent weekend, our amateur radio club set up a multi-transmitter station to participate in a contest. One of the antennas we put up was a “Slinky antenna,” so named because it uses two big ...

How asking the right questions can reveal deep insights into decision-making, strategy, and success.

Only a week or so after that write-up appeared on EDN, I received further—and far more disconcerting, at that—apparent confirmation of that original diagnosis. The computer began spontaneously and ...