Bokken
From Compsci.ca Wiki
Literally translates to "wooden sword."
Used in many martial arts as a practice weapon. Some prefer it to the shinai because of the curved blade, and the fact that it offers a distinct edge to target with.
The following CompSci.ca members use Bokken for training, hitting light switches, turning on computers, and beating others into submission:
The following CompSci.ca members dual-wield Bokken for various purposes excluding the study of Ni-Ten Ichi Ryu: