Derived from the Latin word fornax, meaning oven, a furnace is a large heating appliance designed to evenly distribute heat throughout a building. Furnaces accomplish this by burning fuel internally ...

CNET contributor Don Reisinger is a technology columnist who has covered everything from HDTVs to computers to Flowbee Haircut Systems. Besides his work with CNET, Don's work has been featured in a ...

TOLEDO, Ohio — With temperatures plummeting in the last few weeks, people have once again been thinking about how to keep the air in their homes nice and comfortable. In homes around northwest Ohio, ...