In his keynote address at Macworld, Steve Jobs unveiled a new addition to the iPod family -- <A HREF="http://seattletimes.nwsource.com/html/businesstechnology/2001831185_macworld07.html">the iPod mini</A>. The Seattle Times says that at $249 and with 4 gigabytes of storage, the mini is only slightly smaller and slightly cheaper than its $299 iPod.