Interesting online e-zine produced by the Wood Technology Society of the Institute of Materials. Interesting stuff on charcoal.
http://edition.pagesuite-professional.co.uk/launch.aspx?referral=other&refresh=Z0a7kH4103dG&PBID=fbae1871-c743-4007-8bfd-cebbf814470d&skip=
You may or may not get on with the online reader!