On Tue, 19 Aug 2008 09:45:36 -0700, "Capt. JG"
wrote:

According to the New Scientist magazine, we're going to run out of zinc by
about 2037.

What's the next best sacrificial metal... magnesium? LOL

After we've sacrificed all the zincs will we have to switch back to
virgins?

Seems like a waste.