The Fire Co. calls denatured ethanol—also known as methylated spirits—the fuel of the future, because it produces a smoke-free blaze that leaves no emissions or particulates behind. The Sydney, Australia-based manufacturer's EcoSmart product line consists of flueless freestanding and portable fire fixtures that can be positioned almost anywhere in the home. EcoSmart's innovative designs provide the visual and physical warmth of traditional fires, while their stainless steel fuel boxes allow adjustments in heat and flame output. The Fire Co.