We’ve written a lot over the past month about the sharing
economy — how people are using apps and technology that make it
easy to share cars, bikes, homes, couches, offices, tools, pets.
More sharing = less resource use = all-around goodness.  two
parents and one kid Kid-sharing: so much better than kid-
hoarding.  And now the latest addition to the list of shareable
items: kids. Yes, people are using websites and Facebook pages
to find like-minded people with whom to share children. From The
New York Times:  [A] new breed of online daters [is] looking not
for love but rather a partner with whom to build a decidedly
non-nuclear family. And several social networks,
including PollenTree.com, Coparents.com, Co-ParentMatch.com, and
MyAlternativeFamily.com, as well as Modamily, have sprung up
over the past few years to help them.   The sites present what
can seem like a compelling alternative to surrogacy, adoption or
simple sperm donation.  The article highlights a few brave new
parenting pioneers, including Dawn