carbon monoxide poisoning

Via the BBC; News from Elsewhere blog as usual some people have suggested "Mass Psychosis" (read hysteria) as a possible cause.

another boat story... We decided one day to get ourselves organised and get outa bed and into collage on time for a change, so we lashed out and bought an alarm clock. We woke the next day to the horrible clang it made and stummbled out of bed and into the fresh air. Thats when we felt very very...