Bj will be the new robot mutt in town when it arrives worldwide this fall. It may not have Sony's pedigree, but it's smarter than any other pup-bot ever. Designed for research and hacking, the fully programmable Bj uses Linux and is loaded with an i.MX 533MHz processor based on an ARM core with 64MB of RAM. The rest of the technical specs makes Bj almost as smart as my Border Terrier*. It also use