Today's 7-degrees: National Security/goats Before we worry about more high-tech biosensor technology to head off bio-threats, maybe we need to spend more time and money developing low-tech Common Sensors. [Hundreds of people exposed to rabid goat in NJ] <a href="http://www.c-n.com/apps/pbcs.dll/article?AID=/20071016/NEWS/710160327" target="_blank">http://www.c-n.com/apps/pbcs.dll/article?AID=/20071016/NEWS/710160327</a>