Interested in building an accessory dwelling unit under Massachusetts' new ADU law? Here's what you should know.

Indeed, different states define it differently, but generally an ADU is a second small dwelling right on ... Generally, that means it has its own kitchen and bathroom facilities, as well.

ADUs — tiny homes built in a backyard — can make homeownership affordable. One person said it will allow her to age in place.

Architect Susan Nwankpa Gillespie designed the exterior of the second floor of the ADU with kente cloth in mind. Part of the facade resembles the handwoven textile.