http://telaminc.com/page-title%207/cvtivt.htm I have looked at the video of this device and it is either misleading or I = am missing something. At first I thought maybe it was using a harmonic drive scheme but now I am = not so sure. Does the green ring with 3 holes have to move parallel to the green shaft t= o change the ratio ? Is there a solid shaft running through the blue gears to two smaller orange= gears that mesh with single larger orange gear ? Is this real or a scam ? 99guspuppet --=20 http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist --=20 http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist .