>I'm pretty sure you're right - wind generators that I've seen >using car alternators seem to be about a metre across. Yeah, big enough that the neighbours would be likely to object - but it might take out a few pigeons that seem to like sitting around cooing at each other. -- http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist