I'm about 5' 10", and my hair is the length of my whole body now. We grow our hair because of faith, but it's getting heavy. Most of the rastas I know with hair my length are elders, and they keep it tied up, but for a young person who's active and running around, the weight is a big thing. So to play sports, I put it in a backpack.
In the smart home of the future, there should be a robot designed to talk to you. With enough display technology, connectivity, and voice recognition, this human-interface robot or head-of-household robot will serve as a portal to the digital domain. It becomes your interface to your robot-enabled home.