I changed 5 TV settings to significantly reduce my electric bill (and why they work)
Adam Breeden/ZDNET Did you know that a modern TV uses significantly less energy than a TV that's a decade old? Maybe that shouldn't be a surprise, considering how much more power-efficient today's display panels are. According to Perch Energy, the average power consumption of an old TV runs around $54 per year in energy costs. Because LED-backlit TVs and OLEDs consume less power than traditional LCD screens, newer models cost about $32 annually. Also: How to clear your TV cache (and why you sh