Energy generation through wood gasification potentially offers a profitable investment for those with the skill and desire to take on this complex technology. Gasification technology has had a chequered past in the UK, but improved system designs and better understanding of the processes could open it up to more rural businesses in future. Nick Helme at Wharton Farms near Leominster, Herefordshire, supports the technology, having installed two gasifier units in January 2015. He plans four more engines later this year. […]