For over five years, two of the supposedly killer wireless technologies--Bluetooth and Wi-Fi--have been marching to the beats of their own drummers. <A HREF="http://blogs.zdnet.com/BTL/index.php?p=1327&tag=nl.e539">Is it time to reconsider</A> whether the market is best served with two wireless technologies where there could be one? When it comes to Bluetooth, and other wireless technologies like Wi-Fi, Michael Foley and David Reed are two men who do not see eye-to-eye on the past, the present, or the future.