Has anyone out there played with the Lego "Speed Computer" [5206] ?
It appears to contain some kind of rotation sensor - I wonder if it
could be made to work with the RCX - and perhaps avoid the missing
count problems of the RCX's rotation sensor ?
The photo on the ShopAtHome site doesn't show how the sensor is
hooked up to the computer unit - so it's not obvious whether it's
connected with a standard Lego connector or just hard-wired.