Klaus wasn't exactly an expert at creative workarounds, and his logic didn't quite run the same lines as most people's because it tended to go the path of what would be the least work, and if voice recognition was the problem, they just had to block out the voice. It wasn't a long-term solution, and he didn't expect it to be, they were a family of geniuses and then him, so they could, collectively, come up with something better before the quick fix was no longer effective.

He gave her an actual smile at that, reaching over to rest a hand on her arm, giving what he hoped was a reassuring squeeze, "You know none of us are going to let that happen, mom. I think I even have a pair, they probably need new batteries, for the noise cancelling part, but I'll go check when we're done here."