Breaking Into a Smart Home With A Laser - Smarter Every Day

Watch on YouTube

This demonstration is great for a couple of reasons. It demonstrates a complex security vulnerability in a way that ordinary people can connect with, but it's also careful not to hype up the threat and gives some solid recommendations on countermeasures.

And you can get them at your local pet store

from here and here (image source)

It's nice to know that ordinary citizens can still find ways to defend themselves against technology that's used against them.