Much needed too.

News here.

http://www.mysqlperformanceblog.com/2007/11/26/data-recovery-toolkit-for-innodb-version-01-released/ 

Very Interesting.

http://www.mysqlperformanceblog.com/2007/08/16/how-much-overhead-is-caused-by-on-disk-temporary-tables/

I think I got this sent on some random devel list as well.