Smoke Signals For those of you on the quit, and others who just like good radio, here's a little audio nicotine break. →[More:] This comes from To The Best of Our Knowledge, which has to be the single most intelligent show on public radio. For the life of me, I don't know why this program isn't more widely syndicated. It's fantastic. I only came across it by accident, and during workdays at my desk I just work my way through the archives.