its an iphone app. Guy I know uses it for his meets with a local cruise he set up. It allows everyone to hear what everyone is saying in a particular channel. Don't know how to post the link. If you have a smart phone search WAVE and it should appear. Its decent like
Aye the Lake district meet, I was the one who had to constantly play catch up, with the smallest engined car.
Still it was a good meet, the suprise for me, was the fact that the Sei didn't let me down at all that weekend..... how it worked I will never know....
But did get my own back on a certian somone on the Sunday, not far from your old house.....