Cute, but no. I paid $5 for mine and I totally know when I need to use it, it is so smart that when I see water I know it is time. And, and I don't forget it, because it is always in my car and if I should forget it then I will get wet, because it is only water and I am not a witch... well maybe I am, but certainly I am not going to melt. I have had my UUUUUmbrellas for ten years, they are still like new
looks flimsy as hell. No doubt it will be grossly over-priced
Not a single need is fulfilled by this device.
There is a reason why the basic umbrella design has not changed very much in 2000 years