Customisable window collects solar energy

Aesthetically pleasing as they may be, windows are typically a drain on a building’s energy efficiency. Enter This post is sponsored by PG&E (the Pacific Gas and Electric Company) as part of their wider focus on fighting climate change. As always, Springwise is adamant about maintaining editorial objectivity—PG&E asked us to write about energy conservation, but had no further involvement in the content of this or other posts.