Bloomberg recently reported that six out of the 10 largest homebuilders are incorporating solar panels in new construction. It's cheaper to do it as the home is being built, and homebuyers can roll the cost into their new mortgages. Should investors care? In this video, contributor Aimee Duffy explains what investors need to know about the partnership between homebuilders and solar manufacturers, and how this story indicates important change in other sectors as well.

Fool contributor Aimee Duffy has no position in any stocks mentioned. Fool contributor Tyler Crowe has no position in any stocks mentioned. The Motley Fool has no position in any of the stocks mentioned. Try any of our Foolish newsletter services free for 30 days. We Fools may not all hold the same opinions, but we all believe that considering a diverse range of insights makes us better investors. The Motley Fool has a disclosure policy.