This site follows the development of the Hurley Dolly from its inception in Antarctica three years ago to its present form – Hurley Dolly 9.0 (Pro). This allows very accurate, very robust management of a timelapse tracking shots, including HDR. It has its own inbuilt timer, or it can have an external timer. It interfaces with GBTimelapse pro software, autostops, and provides a regulated 12v for external equipment such as a Meade Mount.