Wow, I got flashbacks to an early PowerPC Mac app called Rotater...<p><a href="http://casr.adelaide.edu.au/rotater/" rel="nofollow">http://casr.adelaide.edu.au/rotater/</a><p>Egad! There's a OS X version?!? I would have thought that this app would have been passe with modern 3-D hardware, but the developer's still maintaining it...