Should You Install Solar Panels on Your Roof? Let Google Help You Decide. – Slate

This is an interesting application from Google to help you determine whether solar will be worth it for you.

Google’s been busy rebranding itself as a 21st-century jack-of-all-trades. On Monday, it announced a revolutionary way of finding an easy answer to one of the most difficult questions for climate-conscious homeowners: Should I install solar panels?