I imagine that this is exactly what we'll see developing over the next decade or so: electronic sensors to identify the attacker, and/or provide a little bit of

I imagine that this is exactly what we'll see developing over the next decade or so: electronic sensors to identify the attacker, and/or provide a little bit of early warning when an attack is imminent. When for only a few thousand dollars you can permanently equip against millions in potential losses? It's a no-brainer.