tomorrow is the big day for the small uber-gadget / feel free to download dansmathcast onto your iPhone or Treo or iPod / show the podcast to your favorite math geek friend / iDare you to listen and send in an audio comment or question! / podcast@dansmath.com

dansmathcast 2^5 - 1 / a math nerd reunion / oddball measures of length / trig identities and addition formulas / math on other podcasts / what are dynamical systems? / and a self-made math joke / visit www.dansmath.com and learn!