A Dutch startup is making concrete that grows its own moss
BY THE OPTIMIST DAILY EDITORIAL TEAM Most building materials are designed to resist the elements, to stay sealed and unchanged for as long as possible. Respyre, a Dutch startup, is working from the opposite premise. The

BY THE OPTIMIST DAILY EDITORIAL TEAM Most building materials are designed to resist the elements, to stay sealed and unchanged for as long as possible. Respyre, a Dutch startup, is working from the opposite premise. The

