"There are spare bedrooms in the house I just renovated for my daughters. Their security system is already slaved to mine." David's eyebrows went up, and Ben's expression became defensive. "They're my daughters! If someone tries to break into their home, I'm going to know so I can be there to protect them!" David smiled, and Ben shrugged. "Anyway, I have a line of site antenna between the homes set up to transmit and receive. I can adjust the transmitter on my home to send as well as receive. Then it would just be a matter of setting up a terminal at that end to see the feed from my...