One way to increase density in our cities is to make living units smaller. But this can present problems when you have to fit bathroom, kitchen, sleeping, and living areas in a small space. But a group at MIT has come up with an innovative solution:
The CityHome puts sleeping, bathing, cooking, and living facilities all in one cube that you use gestures to operate. The set up allows you to condense all these in one compact area, freeing up precious floor space in a small apartment.