How is it innovative?
> being to able to interface with it by simply gesturing with your hands
You mean kinda like how I can move my finger a few centimeters to interface with a complex, multi-windowed computer desktop?eg: Theremoose - the Theremin Controlled Computer Mouse https://www.instructables.com/Theremoose-the-Theremin-Contro...
In the disability domain voice operations have a history.
* Was it?
* Remember when the mouse was a niche invention at PARC?
Statement: "You know perfectly well that you can't use any computer without touching a controller of some kind."
Fact: touchless controls exist.
Speculation: They may become commonplace.
Crude, but it's technically possible.
"The Xbox Kinect: Your Body is the Controller"