One-liners Abstract: Immigration benefits local economies, including wages. Link: Researchers at the University of Copenhagen have created a new type of biodegradable plastic made from barley starch and sugarbeet waste that turns into compost when it ends up in nature. Article: A new library in Manhattan comes with 12 floors of subsidized apartments. It’s a clever way to find community support for housing.

Article: The German Airforce Orchestra logo is simply genius. Article: Successful city parks make diverse communities feel safe and welcome.