I posted this back in 2017 when this topic came up:
Never, but it would be neat to have an audio feedback device indicating speed that attaches to the ski. I found this patent intended for tennis rackets, golf clubs, and bats. Why not a ski?
Here's one for golf http://www.swingwhistle.com/
@AdamCord @adamhcaldwell I think this needs to be another Denali exclusive feature. The GUT-Whistle ...
A training and marketing winner!
Now I'm wondering about the real purpose of the hole in that "Cypress Gardens" Tech-85.