Posted on · Episode: 2351 A kind of perpetual motion machine that conserves energy. Today, another kind of perpetual motion.
Posted on · Episode: 2957 The Power of Cities. Today, let’s talk about cities and power laws.
Posted on · The EPA recentlyÂ indicatedÂ which corporations, businesses, and municipalities across the nation use the most âgreenâ energy. The City of Houston placed in the top ten, and was number one among municipalities in its usage of green power (measured in kilowatt hours). On this edition of Houston Matters, we discuss what that actually means, theÂ […]