Cooler weather is just around the corner and with it comes the popularity of the Kill A Watt energy meters (available for check out at CPL). If you have appliances that you want to test for energy efficiency - you may want to beat the rush. The Kill A Watt energy meter can help you find out how much energy your appliances are consuming. By connecting appliances to the meter it will assess how efficiently they are running. The LCD display will count consumption by the kilowatt-hour, same as your local utility. You can calculate your electrical expenses by the day, week, month, even an entire year.