"The late nineteenth century was a period of explosive technological creativity, but arguably the most important invention of all was Thomas Edison's incandescent lightbulb. Unveiled in his Menlo Park, New Jersey, laboratory in 1879, the lightbulb overwhelmed the American public with the sense of the birth of a new age. More than any other invention, the electric light marked the arrival of modernity. The lightbulb became a catalyst for the nation's...

""Eat food. Not too much. Mostly plants." These simple words go to the heart of food journalist Pollan's thesis. Humans used to know how to eat well, he argues, but the balanced dietary lessons that were once passed down through generations have been confused and distorted by food industry marketers, nutritional scientists, and journalists. As a result, we face today a complex culinary landscape dense with bad advice and foods that are not "real."...