Hannes Wyss [mailto:hwyss / ywesee.com] :

#raa:
#http://raa.ruby-lang.org/project/odba/
#documentation:
#http://odba.ywesee.com/
#download:
#http://odba.ywesee.com/
#scm:
#http://scm.ywesee.com/?p=odba

1 it sounds great but my dumb brain cannot picture its use and it begs for examples.
2 also, maybe you can give comparison/relation w dbi, yaml, odbc, kirbybase, and other db connectors.