Last week, when John Rowe, Exelon's CEO, slammed the Chamber's "stridency against carbon legislation, " he was clearly casting his company as a green knight.

FORBES: Commentary

There are plans to showcase Welsh composer Lynne Plowman's first ever opera ''Gwyneth and the Green Knight' in the spring, following a successful tour of Wales and England in 2002.

BBC: Opera House forges Welsh links

It is less thrilling than yesterday's weather forecast, yet Mr Gillmeister's opinions become ever more fanciful, until he finds himself maintaining that Count Voss's trip to the green courts of the British Isles resembled the quest of Sir Gawain, King Arthur's itinerant knight.

ECONOMIST: History of the net