released a mobile study aid - Math to Go; it is for PDA's running Palm OS version 3.0 and higher. a bit pricey, but I would have loved to have something like this back in my prep days. You would never forget your math book anymore and would always have it with you. aya-yay.
<a href="http://www.kaptest.com/repository/templates/Lev5InitDroplet.jhtml?_lev5Parent=/www/KapTest/docs/repository/content/Business/GMAT/Courses_and_Services/Mobile_Options&ProductId="> Math to GO </a>
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