Articles and set ups like this always make it challenging for me to explain why I'll use cord wood to heat my house. I rarely see newspaper write ups on the modern stoves that many of us use. I imagine that it could be tougher to put in a set up for heat both the home and water, but still . . .
http://www.cnbc.com/id/21917457/for/cnbc
http://www.cnbc.com/id/21917457/for/cnbc