"A guide to how small technologies can solve environmental problems in ways unimaginable just a decade ago"-- Provided by publisher.

Why small technology is the future of environmental stewardship --Saving sea turtles and seabirds with smartphones -- How diversity removes thousands of cars from the road and makes chocolate better -- Making environmentalism pay (for you and the planet) -- Aggregating knowledge for the environment -- What the Flint Water Crisis and Thomas Edison have in common -- The power of small, nimble innovations -- Enhancing our connection to nature -- What's the downside? -- Solving the biggest problems in the world -- Democratizing environmentalism.