There are backwoods meth labs that display at least as much coordination as would be required for the type of attack I'm describing.
You're asserting that no terrorist organization has the resources to coordinate a group of 10 people to act in concert.
The alleged U.K. 'liquid explosives' plot resulted in 25 arrests: http://en.wikipedia.org/wiki/2006_transatlantic_aircraft_plo...
My core question is: why would terrorists choose such a complicated, risky, hard to execute method of terror when easier avenues are available?