NisiOisin's Katanagatari will be made into an anime come 2010.
Well, this isn't really news since it was announced together with Bakemonogatari.

Synopsis - Shichika Yasuri, the seventh generational head of the Kyotō-ryū school of martial arts in medieval Japan.
He and his older sister Nanami live on an isolated island, until a military advisor named Togame
tells him of the final 12 swords forged by a legendary swordsmith.
At Togame's bidding, Shichika embarks on a journey to find all 12 of the swords. (ANN)
Genre - Shounen, Historical.
Studio - White Fox (Guys who made tears to tiara)
Seiyuu - Not confirmed
Links - “Œê - ¼”öˆÛVƒAƒjƒƒvƒƒWƒFƒNƒg
Katanagatari (TV) - Anime News Network
YouTube - Katanagatari 15sec CM
Keitaro MOTONAGA is directing, can't say I'm too happy with the choice.