Earlier this week, Elizabeth talked about a study on how much energy the United States used in 2010 powering videogame consoles that weren't being used. But games aren't the only thing that's easy to leave on more than you need.

Do you have any tips for saving energy with your home electronics?

You have the chance to share your thoughts on a question about energy efficiency or renewable energy for consumers. Please comment with your answers, and also feel free to respond to other comments.