Fuel Cells and Water Use
<U><B>Dear EarthTalk:</U> Regarding all the hype about fuel-cell powered vehicles that will run on hydrogen produced from water: Where is all this water going to come from? It’s my understanding that there is a severe water shortage, or potentially so, worldwide.</B>
<B><U>Dear EarthTalk:</U> Which pet foods are the healthiest and most Earth friendly? Can I feed my dogs and cats vegetarian?</B>

