“Giving old people robots to talk to is a dystopian view that is being classified as utopian.” In the opening scene of the movie “Robot & Frank,” which takes place in the near future, Fr... Read more
So the world has an energy hangover from its centuries long binge on fossil fuels. Here’s the coming cure: molten salts. These intriguing elixirs and their handy thermodynamic properties wil... Read more