Homelessness, Digital Reading, Family Trees
![](https://media.wnyc.org/i/800/0/l/85/1/shutterstock_239817235.jpg)
PBS’s "Genealogy Roadshow" brings to light an increasingly popular hobby for millions of Americans: Mapping our family trees.
( Natali Snailcat / Shutterstock )
( Natali Snailcat / Shutterstock )