New wireless Yongnuo MC-36R 2.4GHz intervalometer for Nikon will be released soon. The device will allow you to remotely trip your camera’s shutter with intervals, self-timer delays or exposure times of up to 100 hours. Different models for Nikon DSLRs are available on eBay.
Patent Application 20100066843: Image tracking apparatus capable of automatically tracking a photographic subject that moves within the image plane
Patent Application 20100066839: Camera equipped with a function of photographing an image and transferring the image to a server via the Internet
Some images from the Nikon-Walkley Photographic Award: the most prestigious competition for press photographers in Australia (warning: graphic images):