The 'tiny house' movement
Clip: Season 1 | 8m 52s
Need to Know profiles Dee Williams, who lives in a simple but stylish 84 square-foot home and has started a company to help other people build their own mini-homes. It's all part of the "tiny house" movement, a trend becoming more popular as people look for ways to save money, help the environment and simplify their lives.
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