Channel 4: At ScottishPower’s huge 2400MW Longannet plant on the Firth of Forth, a shining silver pipe snakes from the station’s flue to two pale blue containers and a birds-nest of tubes, valves and dials on the ground by the river. Part of a joint, £30m research project with Norway, it is a test rig to to prove Carbon Capture and Storage (CCS) is viable on a commercial scale. A lot hangs on getting it right. CCS has been promoted by governments and the fossil fuel industry as the …