How much space to you really need? That's an important question in a place like San Francisco, where space is tight and the cost is high.
The city has now approved a pilot program of tiny apartment-200 square feet of living space, including bathroom and kitchen.
It's aimed at seniors, students and people in transition who don't need as much space as a family and who worry about the price.
Read more here and tell me if you could live in a small space.