A long time ago–in the mid 1980s–we’d sometimes walk far enough from our house that our parents could not see us. Sometimes, it’d be after dark, and we never had cell phones with us, because none of us knew what a cell phone was, but I think some of us had cordless phones that could just about reach to the end of the driveway on a clear night without cutting off our conversation, especially if we had one of those new 900MHz fancy ones. However, on the night…