Has anyone had experience with automated cleaning machines using 78s. VPI has two different models and Nitty Gritty has several. Anyone know if they are any good, and what the difference is between them all? Tom Diamant Arhoolie Records 10341 San Pablo Ave. El Cerrito, CA 94530 USA phone: 510-525-7471 fax: 510-525-1204 email: tom@xxxxxxxxxxxx web site: http://www.arhoolie.com