Court OKs Warrantless Cell-Site Tracking

For what it is worth... perhaps there is more to the desired use of cell towers in our neighborhoods than meets the eye:

A federal appeals court said in September 2010 the government may obtain cell-site information that mobile phone carriers retain on their customers without a probable-cause warrant under the Fourth Amendment.

Refer to: http://www.wired.com/threatlevel/2010/09/cell-site-data/ for more details.