Moyes and the Boys
Winger
never really thought of using one - the job i'm in currently we get pen tested twice yearly i think and it might be good to have a play with one(on my home network of course!) to see what that actually entails as i've never been in an environment that required it.
Try it. I remember reading that someone combined a bank of them in a briefcase and had them working in tandem.
Get the MagPi and read their previous issues for inspiration.
https://www.raspberrypi.org/magpi/