Panda
Metal head
I built a NPP once in Civ2 and two turns later I had a melt down. Shocked by this, I never ever built NPP in Civ2. 
So I was wondering, what kind of experiences people are having with NPP in Civ3? Are melt downs frequent? Are they worth the time to built?

So I was wondering, what kind of experiences people are having with NPP in Civ3? Are melt downs frequent? Are they worth the time to built?