It's been in my arsenal since Jim Kirks recommended it years ago, and I've personally had great results in reducing the length of my colds. Now research strongly suggests Zinc has demonstrable, positive effects. This news will undoubtedly spawn a major investment in delivery mechanisms. I'm voting for some kind of Red Bull - Vodka - Zinc cocktail.

Some NASA folks have re-cut Carl Sagan recordings with more recent video. The effect is spellbinding. I miss Carl.

You can see why autocratic regimes fear ideas. They can inspire people to great things, like freedom.