Tower company claims to have best wood furnace around Restricted in some big cities as smoke-belching smog machines and targeted by the federal Environmental Protection Agency for tough new emissions ...

Daryl Lamppa, a 71-year-old tinkerer born and raised in Tower, Minn., invited his son and daughter for Thanksgiving dinner a couple of months ago. Lamppa had something to show them: his own patent, ...

Q: How long does firewood have to dry before it reaches full heating potential? My husband and I are looking to install a wood gasification furnace for heating our home, but I’ve heard that they need ...

Interest in wood-fired hydronic heating systems continues to rise along with the price of conventional fuel. One heat source used for such systems, especially in rural areas of North America, is the ...