E6 | Sustainable Grass, Driveway Lights | Ask This Old House

Jenn Nawada visits a Rhode Island sod farm to see what sustainable grass alternatives they've been experimenting with; Tom Silva and Kevin O'Connor discuss the most common types of nail head and shank designs; Heath Eastman brightens up a dark driveway by adding house mounted landscape lights, upgrading the existing outdoor fixtures, and connecting all the lights to a smart system.