The state of Illinois wants to make sure copper thieves get more than they bargained for:
http://www.kmov.com/news/broke/Illinois-Lights-Some-Highways-24-Hours-A-Day-Is-this-why-were-broke--119021174.html
...but I guess this wouldnt work in Tulsa, where copper thieves stole the wiring in a PSO substation at 66th & Lewis yesterday around evening rush hour.
Yeah, maybe more security lights would help, right...