Black & Decker Power Monitor
Looking for a way to monitor your energy usage and cut down on power bills during the economic crunch? Check out the Black & Decker Power Monitor ($100). This easy-to-use device provides real-time electricity use, cost, and outdoor temperature readings, thanks to a wireless sensor that attaches to your electricity meter. Offering an Appliance Mode that isolates the cost of individual appliances or gadgets, it could save you up to 20% each month on your power bill — meaning it should pay for itself in no time.