Air conditioning has quietly become part of the basic infrastructure of modern homes, but the hardware that keeps interiors ...

Erin Gobler is a personal finance writer based in Madison, Wisconsin. She writes about topics including budgeting, student loans, credit, mortgages, investing and insurance. Her work has been ...

Most people think about air conditioning in terms of comfort and energy bills, not door locks and deadbolts. Yet the same unit that keeps a bedroom cool can quietly undo a lot of hard work spent ...

A conventional air conditioner is, by definition, a trade-off. Yes, you get a cooler room, but in exchange you effectively lose one of your windows. The sash remains closed all summer long and that ...