Steve you just took all the hardness out of the cutter bar !!
Apparently your travels in the US didn't take you through North East Mississippi.
If I'm not mistaken the outside burners which seem to be a big thing here now were originally designed to burn straw bales in one of he countries ,could have been Sweden as far as I know .
...Have you never heard of making electricity out of steam generated by burning woodchips. Then you can use it to power your airconditioner...