Dauger Research has released Pooch 1.6, a new version of its clustering software for Mac OS X. Version 1.6 leverages new technologies delivered by Mac OS X 10.4 Tiger, and offers new enhancements, including “playlist”-like node lists and network tools, enriching the user experience of supercomputer-compatible cluster computing. Pooch 1.4 is available for US$175 for the first compute node then $125 for each node thereafter, while Pooch Pro 1.6 is available for $200 for the first compute node then $150 for each node thereafter.