Smart homes can be essential in helping older individuals perform everyday tasks, in spite of physical limitations.

The importance of light in our daily lives is often underestimated. Light wakes us, guides us, and nourishes us. It can motivate and make you feel energized or create a cozy feel and help you relax.

Forbes contributors publish independent expert analyses and insights. Dianne Plummer is an Energy Consultant and Certified Energy Manager. Model of a Smart City shown at Smart City Expo World Congress ...