As those of you involved with the larger Lego community may know, Nate Nielson, AKA nnenn, recently died. Many kind words have been said (most of them true), and many creations have been made in tribute to him (most of them good), so I'll let everyone else carry on with that and simply showcase some of this unique and creative builder's Bionicle and Technic-using creations.
His Sishliva Fighter may not look like it at first glance, but balls and sockets form an integral part of the rear construction:
These green ships each have Bionicle pieces forming a large part of them:
Finally, his Jula Mobile Defense Platform (one of my all-time favorites) uses Technic panels to create a deliciously curved body: