You might find some inspiration in these videos of AlejAndro Anastasio Sensei:
"One Handed Aikido. Inspirational Speech."
http://www.youtube.com/watch?v=E3_VFeFOjac
"AlejAndro Sensei's Aiki Expo Demonstration 2003" [weapons]
http://www.youtube.com/watch?v=Hzu067peAaU
He is not teaching right now, but here's his web page:
http://www.3shapesaikido.com/