Megan Bennett writes and David Alvarado illustrates: “In 1979, Berkeley (Calif.) Public Library became one of the first libraries to start a tool lending program. Today, library patrons can choose from dozens of household options, from lawn mowers to miter saws, cold-press juicers to knife sharpeners. Public libraries continue to adopt this model. These Library of Things collections allow carbon footprint–conscious locals to buy less, monitor their usage of natural resources, appreciate nature, and create a more sustainable environment. Here’s an illustrated list of 21 popular tools promoting sustainability available in library collections across the US and Canada.”