OH... Well, they will probably have me working that Sunday as well. I might get off at 2PM though, but by the sounds of it, everyone is meeting early in the morning.
My GPS shows elevation. I'm not sure why your's doesn't. As far as the speed-o-healer, it came with the bike when I got it. I've been thinking about taking that and the sprocket off.
I go anywhere. I'm not worried about the other cruisers there. If I get bored, then I leave... But usually I walk around and talk to people about their bikes.
I don't think that's going to fly at night, because your turn "signal" has to be seen from a certain distance. During the daytime, you should be good though.
Maybe Everyone pretty much hit it on the head. If they are being used for a "glowing" effect, The bulb cannot be visible. If they are being used for "markers" of some sort, they cannot be red or blue. Strobes are not allowed.