DARPA develops ‘smart grass’ that yells at you for walking on it

ARLINGTON, Va.—The builder for a revolutionary Defense Advanced Research Projects Agency (DARPA) contract announced Monday that it has successfully produced a new type of fully autonomous grass that yells at anyone who walks on it. “The Autonomous Shouting Sod System is the result of six years of research and development,” announced Darrel Hoffstetter, president of […]