[If Katara can tell Asami's holding back, she doesn't let on.]

That sounds both amazing... and terrifying.

[To think of their world with that kind of technology...

Why must these developments always come as weapons first?]

It's sounds like something to talk with Sokka about - and any kind of drawings of the weapons would be helpful too. Just give him a description - weapons usually show up in the Smithy, he can always hold them until we know that the person they belong to can be trusted.

[Like they did with you, showing up and caring for Jinora and all.]

...you say your glove is a weapon?