For most of the developed world, a flick of a switch brings the lights, television, computer, and dozens of other gadgets and appliances to life without question. This seemingly simple luxury, however, masks a complex network of interactions between a variety of suppliers and services, both public and private. Communication between these entities is complicated -- but smart grid technology attempts to make it more effective, more interactive, and ultimately, more efficient.
Biodynamic viticulture can get downright spiritual with its attention to lunar cycles and other cosmic forces. So why would a vineyard need to pay attention to such things, and what do manure-filled horns have to do with it?
A sculpted mammoth shows visitors to the La Brea Tar Pits what these ancient animals might have looked like, but the pits themselves have looked the same for thousands of years. How did they form, and what discoveries lie beneath the sticky surface?