The first thing I thought of when I saw the pacemaker photo was to adapt the miniature RTG to power a digital watch. People have Nixie tube watches, I want my R

The first thing I thought of when I saw the pacemaker photo was to adapt the miniature RTG to power a digital watch. People have Nixie tube watches, I want my RTG powered watch. I'd use a capacitor to accumulate a charge which would power one of the really old-school LED digital watches of the early 70s. Totally impractical, dangerous and illegal? Sign me up!