Tunnel Robots for Border Patrol

Nice article on a write-up on robots being used to explore drug tunnels (could be used for search and rescue too).  Only down side, they seem to cost about 34 G’s each.  They loop pretty rugged and seem to have good range on them.

http://truckyeah.jalopnik.com/badass-tunnel-bots-and-the-border-patrol-agents-who-lov-1501890877/@barrett?utm_source=feedburner&utm_medium=feed&utm_campaign=Feed%3A+gizmodo%2Ffull+%28Gizmodo%29