If they can equip the mice down there with repeaters they could get a pretty good 99% coverage rate.  (BTW it is possible ... <a href="http:&#x2F;&#x2F;blog.tanaza.com&#x2F;blog&#x2F;bid&#x2F;296349&#x2F;Dogs-and-cats-turned-into-mobile-WiFi-hotspot" rel="nofollow">http:&#x2F;&#x2F;blog.tanaza.com&#x2F;blog&#x2F;bid&#x2F;296349&#x2F;Dogs-and-cats-turned-...</a>)