This horticulturist created a product that can purify outside air
Green City Solutions It kills 7 million people a year and causes diseases including lung cancer and pneumonia. Peter Sänger, a horticulturist turned entrepreneur, founded Green City Solutions to develop solutions to the problem that combine technology and sustainability. This article is part of Changemakers' Playbook, a series that looks at innovation across different industries. What if a city bench could provide a place not just to sit but also to breathe a little easier? That's the idea behind CityTree, a 14-foot-high moss-covered, energy-efficient bench and...
Source: businessinsider.com