Pop singer Miley Cyrus says 'Good-bye Twitter' in a video posted to her YouTube channel. (Via YouTube)
In this week's All Tech Considered, we begin with a discussion of a Solar Decathlon and ways to monitor energy efficiency in the home.
We talked about "Building Dashboard," a piece of software by Lucid Design Group that can monitor energy use in buildings. You can see a videos that explain their product on the company's Web site.
More from the segment: