for basic trading on a phone or getting at quote, I think it is a great idea. For example, I was skeptical of siri and voice texting. I use both all the time now and no doubt the accuracy for that is quite good now. Glad to see IB remaining at the forefront and pushing new technologies.
Like it all you want. When AI gets smart, not only will it get your live orders wrong, it will do it with an attitude.