One of my favorite "cheap electronic junk" websites, Electronic Goldmine <http://www.goldmine-elec-products.com/>, has been having some high-voltage parts on discount lately. I figured I'd pass on the info, in case there's other people at Sudo interested in playing with some of these. Needless to say THIS STUFF CAN SERIOUSLY HURT YOU - use with caution! RCC HVK1153 Super High Voltage Diode <http://www.goldmine-elec-products.com/prodinfo.asp?number=G20816>~30KV, $10 Miniature 3VDC - 7KVAC High Voltage Converter <http://www.goldmine-elec-products.com/prodinfo.asp?number=G20806> 7KVAC from two AA batteries! $10.95 High Voltage Experimentor Flyback assortment <http://www.goldmine-elec-products.com/prodinfo.asp?number=G20801>3 different heavy duty flybacks $12.95 Small Flyback Transformer BSH12-N406L <http://www.goldmine-elec-products.com/prodinfo.asp?number=G20787> $4.99 Large High Voltage Flyback Transformer JCM 6174V-8005 <http://www.goldmine-elec-products.com/prodinfo.asp?number=G20792> $6.95 Patrik