Yeah we have discussed it before. I'll see if I can pull up the past discussions for you. But do note that it is much less expensive if you buy it directly from Ball, the manufacturer.

http://www.freshpreserving.com/ball-freshtech-electric-water-bath-canner-%2B-multicooker-1034047VM.html#start=2

Many find the cost prohibitive when compared to just buying stockpot with a raised bottom to bwb can in.

Dave

Here you go:

http://forums.gardenweb.com/discussions/1940476/electric-canner?n=5

http://forums.gardenweb.com/discussions/1936888/electric-water-bath-canners?n=5

http://forums.gardenweb.com/discussions/1965584/an-electric-wb-canner-pot-at-kitchenkrafts-any-thoughts?n=11

http://forums.gardenweb.com/discussions/1972869/electric-waterbath-canner-w-spigot?n=5

http://forums.gardenweb.com/discussions/3269741/electric-waterbath-canner?n=3

Thank you so much! Read the links. I never thought of an induction burner. Great idea!