On a two-acre field in England's Midlands, Gavin and Alice Munro are taking sustainability to the next level: they harvest trees which they train to grow into chairs. The couple has a furniture farm in Derbyshire where they are nurturing 250 chairs, 100 lamps and 50 tables. It is their answer to what they see as the inefficient and carbon-heavy process of cutting down mature trees to create furniture. According ...