Mumbai terrorists use phones to monitor media.
News alert has an interesting piece on the use of Twitter as means of communication, and clearly articulates that the citizen journalism that is bringing these events to light, is also a very useful tool for would be terrorists to see at first hand the media coverage - which may work to their advantage.
The use of twitter as a military and terrorist tool is clearly becoming very real - whether these individuals are using it, or something similar in nature is yet to be determined.
Update: 11.23GMT - Indian government has asked live Twitter updates to cease - interesting development - BBC are leading with this from their newspage
Update: 13.12 GMT - Twitter is now being taken seriously as a threat to Indian national security as Indian government try to physically stop twitter broadasting out of mumbai.
[...] Update (11:45 am India time): Several bloggers are now discussing if Twitter has been a valid source of news during the Mumbai terrorist attacks — Mathew Ingram, Ewan McLeod, Jason Preston, Twitips, Tom, TechMacro, Riayn, Chris Maiorana, Laural Papworth, Stephen Collins, Amit Agarwal, Tim Malbon, Daily Twitter. [...]