@geekgirl, For sure this is effective tool in my opinion too. And whenever we see the technology which is improving the lives then that gives great essence for sure.

And yes, there are many people who have disabilities but for sure these kind of tools will going to boost them.

And if people hold the effective learning tools then for sure they can create their path in life and, learning expands life.

So let's hope that these kind of Tools and Technology for sure will going to help many and also it will going to prove us productive.

Wishing you an great day and stay blessed. 🙂