That's an extremely good point. It's easy for me to forget that DARPA is primarily in the business of war. I hope there is a version of this that's used to hel

That's an extremely good point. It's easy for me to forget that DARPA is primarily in the business of war. I hope there is a version of this that's used to help people, but I have changed my mind and now agree that it's inappropriate for a military to be developing a technology like this.