Got an Iphone?

[Bo525i]

Then check this out:
http://www.bmw.com/com/en/newvehicles/mseries/x5m/2009/g_meter.html

Supposedly free too..

[Ferret]

I'll be trying this out later :3

Well, once the ice has cleared and I'm not going to end up in a ditch!

[LunatiC]

It works OK I guess. I think the location of where I am putting it makes it give out false readings though -- I was definitely doing a lot more than just 5km/hr ;)

I think I need a proper iPhone mount.