There was an eclectic mix of politicians, farmers, civil servants and energy specialist at Gurteen Agricultural College’s energy day on Tuesday. Energy is where it’s at. It is a major contributor to greenhouse gases and, theoretically, farmers should be well placed to profit from any diversion to farm-produced energy. Mind you, we have a long way to go and it’s astonishing how slowly policy has developed in this country. On a rough estimate, there are more than 7,000 biodigester units in Germany – more than 400 in Britain – about 30 in Northern Ireland and around three or four in the Republic, so what has gone wrong?