British military advisers - visible around the city, but not talking to journalists - are among those trying to help the National Transitional Council in Benghazi to establish what many see as a prerequisite for any successful military push against Gaddafi loyalists - a clear command structure.

BBC: Who's in charge? Sorting out Libya's rebel armies

Initially the stock went up almost 10% when Sprint described eliminating its Nextel Push to Talk network and going to a single network structure in the future with considerable cost savings.

FORBES: MY MY Talk About a Dysfunctional Family As Sprint Publicly Beats Its Subsidiary Clearwire