Information you can use and other worthy items. And occasional humor. One never knows what might show up here. Side Note 1: Search engines are sending visitors here for all sorts of reasons. If this particular topic page isn't what you were looking for, it is probably listed in the Featured Articles column at lower-right. There is also the cloud menu. Side note 2: Some screens make the text too small. Multiple Ctrl+ enlarges; Ctrl- reduces; Ctrl0(zero) returns default.