The sixth generation of Apple’s iPod nano might not support video playback right out of the box, but it does make the provision for photo slideshows. In the internal settings property list, things get a whole lot more interesting as it does drop a hint or two that additional video support may see the light of day sometime down the road. After all, there were options for captions and alternative audio which does drop the ball for possible upcoming movie and TV support. We look forward to see whether a future firmware update (if any) of the iOS-like operating system will unlock the doors to video playback capability on this little iPod that could. Something tells us that a third party accessory which looks like a watch strap where you slide the 6G iPod nano over could end up being an extremely popular sell…