but a rising star on the heating-and-cooling scene — a heat pump — could help you save $1,000 on your annual energy bill. Better yet, households could receive up to $10,000 from the United ...

Currently, the U.S. Federal Reserve (Fed) issues dollar bills in seven denominations: $1, $2, $5, $10, $20, $50, and $100. While the $500, $1,000, and $10,000 bills have been out of production for ...