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Study: Night lights can lead to long-term health problems
Cavemen didn't keep the lights on before bedtime. Now electric lights are messing with 21st century brains and potentially causing long term health problems.
Tags: Harvard Medical School , Steven Lockley , sleep , electric bill , Light ,
Don't let holiday lights burn up your power bill
Newer LED Christmas lights use a tenth of the electricity as traditional bulbs, so they're a tenth of the cost to your electric bill.
Tags: national lampoon , christmas vacation , clark griswold , holiday lights , Christmas lights , LED , light emitting diode , incandescent , Nathan Hager , wtop saves you money , Dominion Virginia Power
